28210002905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6060151}}^1$

素因数の和:6060189

約数の個数: 24

約数和(自身を含む): 41451439680

約数和(自身を除く): 13241436775

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6060151, 30300755, 42421057, 115142869, 212105285, 296947399, 575714345, 806000083, 1484736995, 4030000415, 5642000581, 28210002905]

約数ペア:

[(1, 28210002905), (5, 5642000581), (7, 4030000415), (19, 1484736995), (35, 806000083), (49, 575714345), (95, 296947399), (133, 212105285), (245, 115142869), (665, 42421057), (931, 30300755), (4655, 6060151)]