28823275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 38841264

約数和(自身を除く): 10017989

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 677, 1703, 3275, 3385, 8515, 8801, 16925, 42575, 44005, 88687, 220025, 443435, 1152931, 2217175, 5764655, 28823275]

約数ペア:

[(1, 28823275), (5, 5764655), (13, 2217175), (25, 1152931), (65, 443435), (131, 220025), (325, 88687), (655, 44005), (677, 42575), (1703, 16925), (3275, 8801), (3385, 8515)]