28997968428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{18839}}^1$

素因数の和:18909

約数の個数: 216

約数和(自身を含む): 90357845760

約数和(自身を除く): 61359877332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 169, 198, 207, 234, 253, 276, 286, 299, 338, 396, 414, 429, 468, 506, 507, 572, 598, 676, 759, 828, 858, 897, 1012, 1014, 1196, 1287, 1518, 1521, 1716, 1794, 1859, 2028, 2277, 2574, 2691, 3036, 3042, 3289, 3588, 3718, 3887, 4554, 5148, 5382, 5577, 6084, 6578, 7436, 7774, 9108, 9867, 10764, 11154, 11661, 13156, 15548, 16731, 18839, 19734, 22308, 23322, 29601, 33462, 34983, 37678, 39468, 42757, 46644, 56517, 59202, 66924, 69966, 75356, 85514, 113034, 118404, 128271, 139932, 169551, 171028, 207229, 226068, 244907, 256542, 339102, 384813, 414458, 433297, 489814, 513084, 621687, 678204, 734721, 769626, 828916, 866594, 979628, 1243374, 1299891, 1469442, 1539252, 1733188, 1865061, 2204163, 2486748, 2599782, 2693977, 2938884, 3183791, 3730122, 3899673, 4408326, 4766267, 5199564, 5387954, 5632861, 6367582, 7460244, 7799346, 8081931, 8816652, 9532534, 9551373, 10775908, 11265722, 12735164, 14298801, 15598692, 16163862, 16898583, 19065068, 19102746, 22531444, 24245793, 28597602, 28654119, 32327724, 33797166, 35021701, 38205492, 42896403, 48491586, 50695749, 57195204, 57308238, 61961471, 67594332, 70043402, 73227193, 85792806, 96983172, 101391498, 105065103, 114616476, 123922942, 140086804, 146454386, 171585612, 185884413, 202782996, 210130206, 219681579, 247845884, 292908772, 315195309, 371768826, 420260412, 439363158, 557653239, 630390618, 659044737, 743537652, 805499123, 878726316, 1115306478, 1260781236, 1318089474, 1610998246, 2230612956, 2416497369, 2636178948, 3221996492, 4832994738, 7249492107, 9665989476, 14498984214, 28997968428]

約数ペア:

[(1, 28997968428), (2, 14498984214), (3, 9665989476), (4, 7249492107), (6, 4832994738), (9, 3221996492), (11, 2636178948), (12, 2416497369), (13, 2230612956), (18, 1610998246), (22, 1318089474), (23, 1260781236), (26, 1115306478), (33, 878726316), (36, 805499123), (39, 743537652), (44, 659044737), (46, 630390618), (52, 557653239), (66, 439363158), (69, 420260412), (78, 371768826), (92, 315195309), (99, 292908772), (117, 247845884), (132, 219681579), (138, 210130206), (143, 202782996), (156, 185884413), (169, 171585612), (198, 146454386), (207, 140086804), (234, 123922942), (253, 114616476), (276, 105065103), (286, 101391498), (299, 96983172), (338, 85792806), (396, 73227193), (414, 70043402), (429, 67594332), (468, 61961471), (506, 57308238), (507, 57195204), (572, 50695749), (598, 48491586), (676, 42896403), (759, 38205492), (828, 35021701), (858, 33797166), (897, 32327724), (1012, 28654119), (1014, 28597602), (1196, 24245793), (1287, 22531444), (1518, 19102746), (1521, 19065068), (1716, 16898583), (1794, 16163862), (1859, 15598692), (2028, 14298801), (2277, 12735164), (2574, 11265722), (2691, 10775908), (3036, 9551373), (3042, 9532534), (3289, 8816652), (3588, 8081931), (3718, 7799346), (3887, 7460244), (4554, 6367582), (5148, 5632861), (5382, 5387954), (5577, 5199564), (6084, 4766267), (6578, 4408326), (7436, 3899673), (7774, 3730122), (9108, 3183791), (9867, 2938884), (10764, 2693977), (11154, 2599782), (11661, 2486748), (13156, 2204163), (15548, 1865061), (16731, 1733188), (18839, 1539252), (19734, 1469442), (22308, 1299891), (23322, 1243374), (29601, 979628), (33462, 866594), (34983, 828916), (37678, 769626), (39468, 734721), (42757, 678204), (46644, 621687), (56517, 513084), (59202, 489814), (66924, 433297), (69966, 414458), (75356, 384813), (85514, 339102), (113034, 256542), (118404, 244907), (128271, 226068), (139932, 207229), (169551, 171028)]