27281518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 47005920

約数和(自身を除く): 19724402

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 701, 1342, 1402, 1769, 3538, 7711, 15422, 19459, 20329, 38918, 40658, 42761, 85522, 223619, 447238, 470371, 940742, 1240069, 2480138, 13640759, 27281518]

約数ペア:

[(1, 27281518), (2, 13640759), (11, 2480138), (22, 1240069), (29, 940742), (58, 470371), (61, 447238), (122, 223619), (319, 85522), (638, 42761), (671, 40658), (701, 38918), (1342, 20329), (1402, 19459), (1769, 15422), (3538, 7711)]