28968930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 76035960

約数和(自身を除く): 47067030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 2953, 3270, 4905, 5906, 8859, 9810, 14765, 17718, 26577, 29530, 44295, 53154, 88590, 132885, 265770, 321877, 643754, 965631, 1609385, 1931262, 2896893, 3218770, 4828155, 5793786, 9656310, 14484465, 28968930]

約数ペア:

[(1, 28968930), (2, 14484465), (3, 9656310), (5, 5793786), (6, 4828155), (9, 3218770), (10, 2896893), (15, 1931262), (18, 1609385), (30, 965631), (45, 643754), (90, 321877), (109, 265770), (218, 132885), (327, 88590), (545, 53154), (654, 44295), (981, 29530), (1090, 26577), (1635, 17718), (1962, 14765), (2953, 9810), (3270, 8859), (4905, 5906)]