28010390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164767}}^1$

素因数の和:164791

約数の個数: 16

約数和(自身を含む): 53384832

約数和(自身を除く): 25374442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 164767, 329534, 823835, 1647670, 2801039, 5602078, 14005195, 28010390]

約数ペア:

[(1, 28010390), (2, 14005195), (5, 5602078), (10, 2801039), (17, 1647670), (34, 823835), (85, 329534), (170, 164767)]