28009064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205949}}^1$

素因数の和:205972

約数の個数: 16

約数和(自身を含む): 55606500

約数和(自身を除く): 27597436

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205949, 411898, 823796, 1647592, 3501133, 7002266, 14004532, 28009064]

約数ペア:

[(1, 28009064), (2, 14004532), (4, 7002266), (8, 3501133), (17, 1647592), (34, 823796), (68, 411898), (136, 205949)]