28173660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469561}}^1$

素因数の和:469573

約数の個数: 24

約数和(自身を含む): 78886416

約数和(自身を除く): 50712756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469561, 939122, 1408683, 1878244, 2347805, 2817366, 4695610, 5634732, 7043415, 9391220, 14086830, 28173660]

約数ペア:

[(1, 28173660), (2, 14086830), (3, 9391220), (4, 7043415), (5, 5634732), (6, 4695610), (10, 2817366), (12, 2347805), (15, 1878244), (20, 1408683), (30, 939122), (60, 469561)]