28810988

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24923}}^1$

素因数の和:24961

約数の個数: 18

約数和(自身を含む): 53561676

約数和(自身を除く): 24750688

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24923, 49846, 99692, 423691, 847382, 1694764, 7202747, 14405494, 28810988]

約数ペア:

[(1, 28810988), (2, 14405494), (4, 7202747), (17, 1694764), (34, 847382), (68, 423691), (289, 99692), (578, 49846), (1156, 24923)]