28339670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 53481600

約数和(自身を除く): 25141930

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1237, 2291, 2474, 4582, 6185, 11455, 12370, 22910, 35873, 71746, 97723, 179365, 195446, 358730, 488615, 977230, 2833967, 5667934, 14169835, 28339670]

約数ペア:

[(1, 28339670), (2, 14169835), (5, 5667934), (10, 2833967), (29, 977230), (58, 488615), (79, 358730), (145, 195446), (158, 179365), (290, 97723), (395, 71746), (790, 35873), (1237, 22910), (2291, 12370), (2474, 11455), (4582, 6185)]