28618290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 46074510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 758, 839, 1137, 1678, 1895, 2274, 2517, 3411, 3790, 4195, 5034, 5685, 6822, 7551, 8390, 11370, 12585, 15102, 17055, 25170, 34110, 37755, 75510, 317981, 635962, 953943, 1589905, 1907886, 2861829, 3179810, 4769715, 5723658, 9539430, 14309145, 28618290]

約数ペア:

[(1, 28618290), (2, 14309145), (3, 9539430), (5, 5723658), (6, 4769715), (9, 3179810), (10, 2861829), (15, 1907886), (18, 1589905), (30, 953943), (45, 635962), (90, 317981), (379, 75510), (758, 37755), (839, 34110), (1137, 25170), (1678, 17055), (1895, 15102), (2274, 12585), (2517, 11370), (3411, 8390), (3790, 7551), (4195, 6822), (5034, 5685)]