28329288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 53923512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 101, 104, 116, 124, 156, 174, 186, 202, 232, 248, 303, 312, 348, 372, 377, 403, 404, 606, 696, 744, 754, 806, 808, 899, 1131, 1209, 1212, 1313, 1508, 1612, 1798, 2262, 2418, 2424, 2626, 2697, 2929, 3016, 3131, 3224, 3596, 3939, 4524, 4836, 5252, 5394, 5858, 6262, 7192, 7878, 8787, 9048, 9393, 9672, 10504, 10788, 11687, 11716, 12524, 15756, 17574, 18786, 21576, 23374, 23432, 25048, 31512, 35061, 35148, 37572, 38077, 40703, 46748, 70122, 70296, 75144, 76154, 81406, 90799, 93496, 114231, 122109, 140244, 152308, 162812, 181598, 228462, 244218, 272397, 280488, 304616, 325624, 363196, 456924, 488436, 544794, 726392, 913848, 976872, 1089588, 1180387, 2179176, 2360774, 3541161, 4721548, 7082322, 9443096, 14164644, 28329288]

約数ペア:

[(1, 28329288), (2, 14164644), (3, 9443096), (4, 7082322), (6, 4721548), (8, 3541161), (12, 2360774), (13, 2179176), (24, 1180387), (26, 1089588), (29, 976872), (31, 913848), (39, 726392), (52, 544794), (58, 488436), (62, 456924), (78, 363196), (87, 325624), (93, 304616), (101, 280488), (104, 272397), (116, 244218), (124, 228462), (156, 181598), (174, 162812), (186, 152308), (202, 140244), (232, 122109), (248, 114231), (303, 93496), (312, 90799), (348, 81406), (372, 76154), (377, 75144), (403, 70296), (404, 70122), (606, 46748), (696, 40703), (744, 38077), (754, 37572), (806, 35148), (808, 35061), (899, 31512), (1131, 25048), (1209, 23432), (1212, 23374), (1313, 21576), (1508, 18786), (1612, 17574), (1798, 15756), (2262, 12524), (2418, 11716), (2424, 11687), (2626, 10788), (2697, 10504), (2929, 9672), (3016, 9393), (3131, 9048), (3224, 8787), (3596, 7878), (3939, 7192), (4524, 6262), (4836, 5858), (5252, 5394)]