28007446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 18176234

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 421, 842, 899, 1073, 1147, 1798, 2146, 2294, 12209, 13051, 15577, 24418, 26102, 31154, 33263, 66526, 378479, 451733, 482887, 756958, 903466, 965774, 14003723, 28007446]

約数ペア:

[(1, 28007446), (2, 14003723), (29, 965774), (31, 903466), (37, 756958), (58, 482887), (62, 451733), (74, 378479), (421, 66526), (842, 33263), (899, 31154), (1073, 26102), (1147, 24418), (1798, 15577), (2146, 13051), (2294, 12209)]