28298175

素因数分解:

$3^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{1051}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 46961280

約数和(自身を除く): 18663105

約数列:

[1, 3, 5, 15, 25, 75, 359, 1051, 1077, 1795, 3153, 5255, 5385, 8975, 15765, 26275, 26925, 78825, 377309, 1131927, 1886545, 5659635, 9432725, 28298175]

約数ペア:

[(1, 28298175), (3, 9432725), (5, 5659635), (15, 1886545), (25, 1131927), (75, 377309), (359, 78825), (1051, 26925), (1077, 26275), (1795, 15765), (3153, 8975), (5255, 5385)]