28518704

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10303}}^1$

素因数の和:10484

約数の個数: 20

約数和(自身を含む): 55579776

約数和(自身を除く): 27061072

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10303, 20606, 41212, 82424, 164848, 1782419, 3564838, 7129676, 14259352, 28518704]

約数ペア:

[(1, 28518704), (2, 14259352), (4, 7129676), (8, 3564838), (16, 1782419), (173, 164848), (346, 82424), (692, 41212), (1384, 20606), (2768, 10303)]