28698615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57977}}^1$

素因数の和:57999

約数の個数: 24

約数和(自身を含む): 54267408

約数和(自身を除く): 25568793

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57977, 173931, 289885, 521793, 637747, 869655, 1913241, 2608965, 3188735, 5739723, 9566205, 28698615]

約数ペア:

[(1, 28698615), (3, 9566205), (5, 5739723), (9, 3188735), (11, 2608965), (15, 1913241), (33, 869655), (45, 637747), (55, 521793), (99, 289885), (165, 173931), (495, 57977)]