28534778878

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1\times {\mathrm{59149}}^1$

素因数の和:59464

約数の個数: 24

約数和(自身を含む): 44404378200

約数和(自身を除く): 15869599322

約数列:

[1, 2, 31, 62, 251, 502, 961, 1922, 7781, 15562, 59149, 118298, 241211, 482422, 1833619, 3667238, 14846399, 29692798, 56842189, 113684378, 460238369, 920476738, 14267389439, 28534778878]

約数ペア:

[(1, 28534778878), (2, 14267389439), (31, 920476738), (62, 460238369), (251, 113684378), (502, 56842189), (961, 29692798), (1922, 14846399), (7781, 3667238), (15562, 1833619), (59149, 482422), (118298, 241211)]