28960848

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 97176320

約数和(自身を除く): 68215472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 122, 126, 144, 157, 168, 183, 189, 216, 244, 252, 314, 336, 366, 378, 427, 432, 471, 488, 504, 549, 628, 732, 756, 854, 942, 976, 1008, 1098, 1099, 1256, 1281, 1413, 1464, 1512, 1647, 1708, 1884, 2196, 2198, 2512, 2562, 2826, 2928, 3024, 3294, 3297, 3416, 3768, 3843, 4239, 4392, 4396, 5124, 5652, 6588, 6594, 6832, 7536, 7686, 8478, 8784, 8792, 9577, 9891, 10248, 11304, 11529, 13176, 13188, 15372, 16956, 17584, 19154, 19782, 20496, 22608, 23058, 26352, 26376, 28731, 29673, 30744, 33912, 38308, 39564, 46116, 52752, 57462, 59346, 61488, 67039, 67824, 76616, 79128, 86193, 92232, 114924, 118692, 134078, 153232, 158256, 172386, 184464, 201117, 229848, 237384, 258579, 268156, 344772, 402234, 459696, 474768, 517158, 536312, 603351, 689544, 804468, 1034316, 1072624, 1206702, 1379088, 1608936, 1810053, 2068632, 2413404, 3217872, 3620106, 4137264, 4826808, 7240212, 9653616, 14480424, 28960848]

約数ペア:

[(1, 28960848), (2, 14480424), (3, 9653616), (4, 7240212), (6, 4826808), (7, 4137264), (8, 3620106), (9, 3217872), (12, 2413404), (14, 2068632), (16, 1810053), (18, 1608936), (21, 1379088), (24, 1206702), (27, 1072624), (28, 1034316), (36, 804468), (42, 689544), (48, 603351), (54, 536312), (56, 517158), (61, 474768), (63, 459696), (72, 402234), (84, 344772), (108, 268156), (112, 258579), (122, 237384), (126, 229848), (144, 201117), (157, 184464), (168, 172386), (183, 158256), (189, 153232), (216, 134078), (244, 118692), (252, 114924), (314, 92232), (336, 86193), (366, 79128), (378, 76616), (427, 67824), (432, 67039), (471, 61488), (488, 59346), (504, 57462), (549, 52752), (628, 46116), (732, 39564), (756, 38308), (854, 33912), (942, 30744), (976, 29673), (1008, 28731), (1098, 26376), (1099, 26352), (1256, 23058), (1281, 22608), (1413, 20496), (1464, 19782), (1512, 19154), (1647, 17584), (1708, 16956), (1884, 15372), (2196, 13188), (2198, 13176), (2512, 11529), (2562, 11304), (2826, 10248), (2928, 9891), (3024, 9577), (3294, 8792), (3297, 8784), (3416, 8478), (3768, 7686), (3843, 7536), (4239, 6832), (4392, 6594), (4396, 6588), (5124, 5652)]