28452576

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 78921864

約数和(自身を除く): 50469288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 821, 912, 1083, 1444, 1642, 1824, 2166, 2463, 2888, 3284, 4332, 4926, 5776, 6568, 8664, 9852, 11552, 13136, 15599, 17328, 19704, 26272, 31198, 34656, 39408, 46797, 62396, 78816, 93594, 124792, 187188, 249584, 296381, 374376, 499168, 592762, 748752, 889143, 1185524, 1497504, 1778286, 2371048, 3556572, 4742096, 7113144, 9484192, 14226288, 28452576]

約数ペア:

[(1, 28452576), (2, 14226288), (3, 9484192), (4, 7113144), (6, 4742096), (8, 3556572), (12, 2371048), (16, 1778286), (19, 1497504), (24, 1185524), (32, 889143), (38, 748752), (48, 592762), (57, 499168), (76, 374376), (96, 296381), (114, 249584), (152, 187188), (228, 124792), (304, 93594), (361, 78816), (456, 62396), (608, 46797), (722, 39408), (821, 34656), (912, 31198), (1083, 26272), (1444, 19704), (1642, 17328), (1824, 15599), (2166, 13136), (2463, 11552), (2888, 9852), (3284, 8664), (4332, 6568), (4926, 5776)]