28293142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7481}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 44532864

約数和(自身を除く): 16239722

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7481, 14962, 231911, 456341, 463822, 912682, 14146571, 28293142]

約数ペア:

[(1, 28293142), (2, 14146571), (31, 912682), (61, 463822), (62, 456341), (122, 231911), (1891, 14962), (3782, 7481)]