30728537

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 38910024

約数和(自身を除く): 8181487

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 997, 1813, 4403, 6979, 16949, 30821, 36889, 48853, 118643, 258223, 627113, 830501, 1807561, 4389791, 30728537]

約数ペア:

[(1, 30728537), (7, 4389791), (17, 1807561), (37, 830501), (49, 627113), (119, 258223), (259, 118643), (629, 48853), (833, 36889), (997, 30821), (1813, 16949), (4403, 6979)]