28846860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68683}}^1$

素因数の和:68702

約数の個数: 48

約数和(自身を含む): 92311296

約数和(自身を除く): 63464436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68683, 137366, 206049, 274732, 343415, 412098, 480781, 686830, 824196, 961562, 1030245, 1373660, 1442343, 1923124, 2060490, 2403905, 2884686, 4120980, 4807810, 5769372, 7211715, 9615620, 14423430, 28846860]

約数ペア:

[(1, 28846860), (2, 14423430), (3, 9615620), (4, 7211715), (5, 5769372), (6, 4807810), (7, 4120980), (10, 2884686), (12, 2403905), (14, 2060490), (15, 1923124), (20, 1442343), (21, 1373660), (28, 1030245), (30, 961562), (35, 824196), (42, 686830), (60, 480781), (70, 412098), (84, 343415), (105, 274732), (140, 206049), (210, 137366), (420, 68683)]