28439376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 85601664

約数和(自身を除く): 57162288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 1597, 2226, 2544, 2968, 3194, 4452, 4791, 5936, 6388, 8904, 9582, 11179, 12776, 17808, 19164, 22358, 25552, 33537, 38328, 44716, 67074, 76656, 84641, 89432, 134148, 169282, 178864, 253923, 268296, 338564, 507846, 536592, 592487, 677128, 1015692, 1184974, 1354256, 1777461, 2031384, 2369948, 3554922, 4062768, 4739896, 7109844, 9479792, 14219688, 28439376]

約数ペア:

[(1, 28439376), (2, 14219688), (3, 9479792), (4, 7109844), (6, 4739896), (7, 4062768), (8, 3554922), (12, 2369948), (14, 2031384), (16, 1777461), (21, 1354256), (24, 1184974), (28, 1015692), (42, 677128), (48, 592487), (53, 536592), (56, 507846), (84, 338564), (106, 268296), (112, 253923), (159, 178864), (168, 169282), (212, 134148), (318, 89432), (336, 84641), (371, 76656), (424, 67074), (636, 44716), (742, 38328), (848, 33537), (1113, 25552), (1272, 22358), (1484, 19164), (1597, 17808), (2226, 12776), (2544, 11179), (2968, 9582), (3194, 8904), (4452, 6388), (4791, 5936)]