28103210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165313}}^1$

素因数の和:165337

約数の個数: 16

約数和(自身を含む): 53561736

約数和(自身を除く): 25458526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 165313, 330626, 826565, 1653130, 2810321, 5620642, 14051605, 28103210]

約数ペア:

[(1, 28103210), (2, 14051605), (5, 5620642), (10, 2810321), (17, 1653130), (34, 826565), (85, 330626), (170, 165313)]