28206432

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2700

約数の個数: 72

約数和(自身を含む): 82411056

約数和(自身を除く): 54204624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2647, 2664, 3552, 5294, 5328, 7941, 10588, 10656, 15882, 21176, 23823, 31764, 42352, 47646, 63528, 84704, 95292, 97939, 127056, 190584, 195878, 254112, 293817, 381168, 391756, 587634, 762336, 783512, 881451, 1175268, 1567024, 1762902, 2350536, 3134048, 3525804, 4701072, 7051608, 9402144, 14103216, 28206432]

約数ペア:

[(1, 28206432), (2, 14103216), (3, 9402144), (4, 7051608), (6, 4701072), (8, 3525804), (9, 3134048), (12, 2350536), (16, 1762902), (18, 1567024), (24, 1175268), (32, 881451), (36, 783512), (37, 762336), (48, 587634), (72, 391756), (74, 381168), (96, 293817), (111, 254112), (144, 195878), (148, 190584), (222, 127056), (288, 97939), (296, 95292), (333, 84704), (444, 63528), (592, 47646), (666, 42352), (888, 31764), (1184, 23823), (1332, 21176), (1776, 15882), (2647, 10656), (2664, 10588), (3552, 7941), (5294, 5328)]