28798850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 36

約数和(自身を含む): 56930694

約数和(自身を除く): 28131844

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 1993, 2890, 3986, 7225, 9965, 14450, 19930, 33881, 49825, 67762, 99650, 169405, 338810, 575977, 847025, 1151954, 1694050, 2879885, 5759770, 14399425, 28798850]

約数ペア:

[(1, 28798850), (2, 14399425), (5, 5759770), (10, 2879885), (17, 1694050), (25, 1151954), (34, 847025), (50, 575977), (85, 338810), (170, 169405), (289, 99650), (425, 67762), (578, 49825), (850, 33881), (1445, 19930), (1993, 14450), (2890, 9965), (3986, 7225)]