28920316

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 51614640

約数和(自身を除く): 22694324

約数列:

[1, 2, 4, 109, 113, 218, 226, 436, 452, 587, 1174, 2348, 12317, 24634, 49268, 63983, 66331, 127966, 132662, 255932, 265324, 7230079, 14460158, 28920316]

約数ペア:

[(1, 28920316), (2, 14460158), (4, 7230079), (109, 265324), (113, 255932), (218, 132662), (226, 127966), (436, 66331), (452, 63983), (587, 49268), (1174, 24634), (2348, 12317)]