28888790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1327}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 59664384

約数和(自身を除く): 30775594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1327, 1555, 2177, 2654, 3110, 4354, 6635, 9289, 10885, 13270, 18578, 21770, 46445, 92890, 412697, 825394, 2063485, 2888879, 4126970, 5777758, 14444395, 28888790]

約数ペア:

[(1, 28888790), (2, 14444395), (5, 5777758), (7, 4126970), (10, 2888879), (14, 2063485), (35, 825394), (70, 412697), (311, 92890), (622, 46445), (1327, 21770), (1555, 18578), (2177, 13270), (2654, 10885), (3110, 9289), (4354, 6635)]