28513107

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 49113600

約数和(自身を除く): 20600493

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2557, 3717, 7671, 11151, 17899, 23013, 53697, 69039, 150863, 161091, 452589, 483273, 1056041, 1357767, 3168123, 4073301, 9504369, 28513107]

約数ペア:

[(1, 28513107), (3, 9504369), (7, 4073301), (9, 3168123), (21, 1357767), (27, 1056041), (59, 483273), (63, 452589), (177, 161091), (189, 150863), (413, 69039), (531, 53697), (1239, 23013), (1593, 17899), (2557, 11151), (3717, 7671)]