28160349

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8369

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 17421411

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8329, 24987, 58303, 174909, 191567, 408121, 574701, 1224363, 1340969, 4022907, 9386783, 28160349]

約数ペア:

[(1, 28160349), (3, 9386783), (7, 4022907), (21, 1340969), (23, 1224363), (49, 574701), (69, 408121), (147, 191567), (161, 174909), (483, 58303), (1127, 24987), (3381, 8329)]