28214492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24407}}^1$

素因数の和:24445

約数の個数: 18

約数和(自身を含む): 52452792

約数和(自身を除く): 24238300

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24407, 48814, 97628, 414919, 829838, 1659676, 7053623, 14107246, 28214492]

約数ペア:

[(1, 28214492), (2, 14107246), (4, 7053623), (17, 1659676), (34, 829838), (68, 414919), (289, 97628), (578, 48814), (1156, 24407)]