28980655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 38054304

約数和(自身を除く): 9073649

約数列:

[1, 5, 11, 55, 457, 1153, 2285, 5027, 5765, 12683, 25135, 63415, 526921, 2634605, 5796131, 28980655]

約数ペア:

[(1, 28980655), (5, 5796131), (11, 2634605), (55, 526921), (457, 63415), (1153, 25135), (2285, 12683), (5027, 5765)]