28654360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102337}}^1$

素因数の和:102355

約数の個数: 32

約数和(自身を含む): 73683360

約数和(自身を除く): 45029000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102337, 204674, 409348, 511685, 716359, 818696, 1023370, 1432718, 2046740, 2865436, 3581795, 4093480, 5730872, 7163590, 14327180, 28654360]

約数ペア:

[(1, 28654360), (2, 14327180), (4, 7163590), (5, 5730872), (7, 4093480), (8, 3581795), (10, 2865436), (14, 2046740), (20, 1432718), (28, 1023370), (35, 818696), (40, 716359), (56, 511685), (70, 409348), (140, 204674), (280, 102337)]