28507664

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{2411}}^1$

素因数の和:3158

約数の個数: 20

約数和(自身を含む): 55331280

約数和(自身を除く): 26823616

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2411, 2956, 4822, 5912, 9644, 11824, 19288, 38576, 1781729, 3563458, 7126916, 14253832, 28507664]

約数ペア:

[(1, 28507664), (2, 14253832), (4, 7126916), (8, 3563458), (16, 1781729), (739, 38576), (1478, 19288), (2411, 11824), (2956, 9644), (4822, 5912)]