28814980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49681}}^1$

素因数の和:49719

約数の個数: 24

約数和(自身を含む): 62599320

約数和(自身を除く): 33784340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49681, 99362, 198724, 248405, 496810, 993620, 1440749, 2881498, 5762996, 7203745, 14407490, 28814980]

約数ペア:

[(1, 28814980), (2, 14407490), (4, 7203745), (5, 5762996), (10, 2881498), (20, 1440749), (29, 993620), (58, 496810), (116, 248405), (145, 198724), (290, 99362), (580, 49681)]