28651665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 52816896

約数和(自身を除く): 24165231

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2083, 2751, 4585, 6249, 10415, 13755, 14581, 31245, 43743, 72905, 218715, 272873, 818619, 1364365, 1910111, 4093095, 5730333, 9550555, 28651665]

約数ペア:

[(1, 28651665), (3, 9550555), (5, 5730333), (7, 4093095), (15, 1910111), (21, 1364365), (35, 818619), (105, 272873), (131, 218715), (393, 72905), (655, 43743), (917, 31245), (1965, 14581), (2083, 13755), (2751, 10415), (4585, 6249)]