28905826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7643}}^1$

素因数の和:7737

約数の個数: 16

約数和(自身を含む): 45497088

約数和(自身を除く): 16591262

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7643, 15286, 236933, 466223, 473866, 932446, 14452913, 28905826]

約数ペア:

[(1, 28905826), (2, 14452913), (31, 932446), (61, 473866), (62, 466223), (122, 236933), (1891, 15286), (3782, 7643)]