28351688

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22573}}^1$

素因数の和:22736

約数の個数: 16

約数和(自身を含む): 53500380

約数和(自身を除く): 25148692

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22573, 45146, 90292, 180584, 3543961, 7087922, 14175844, 28351688]

約数ペア:

[(1, 28351688), (2, 14175844), (4, 7087922), (8, 3543961), (157, 180584), (314, 90292), (628, 45146), (1256, 22573)]