28198110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21912

約数の個数: 32

約数和(自身を含む): 69252480

約数和(自身を除く): 41054370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21859, 43718, 65577, 109295, 131154, 218590, 327885, 655770, 939937, 1879874, 2819811, 4699685, 5639622, 9399370, 14099055, 28198110]

約数ペア:

[(1, 28198110), (2, 14099055), (3, 9399370), (5, 5639622), (6, 4699685), (10, 2819811), (15, 1879874), (30, 939937), (43, 655770), (86, 327885), (129, 218590), (215, 131154), (258, 109295), (430, 65577), (645, 43718), (1290, 21859)]