28909928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212573}}^1$

素因数の和:212596

約数の個数: 16

約数和(自身を含む): 57394980

約数和(自身を除く): 28485052

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212573, 425146, 850292, 1700584, 3613741, 7227482, 14454964, 28909928]

約数ペア:

[(1, 28909928), (2, 14454964), (4, 7227482), (8, 3613741), (17, 1700584), (34, 850292), (68, 425146), (136, 212573)]