28945609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2251}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 36320256

約数和(自身を除く): 7374647

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 2251, 12859, 15757, 24761, 173327, 375917, 2631419, 4135087, 28945609]

約数ペア:

[(1, 28945609), (7, 4135087), (11, 2631419), (77, 375917), (167, 173327), (1169, 24761), (1837, 15757), (2251, 12859)]