28458975

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 47286160

約数和(自身を除く): 18827185

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 1657, 3435, 4971, 5725, 8285, 17175, 24855, 41425, 124275, 379453, 1138359, 1897265, 5691795, 9486325, 28458975]

約数ペア:

[(1, 28458975), (3, 9486325), (5, 5691795), (15, 1897265), (25, 1138359), (75, 379453), (229, 124275), (687, 41425), (1145, 24855), (1657, 17175), (3435, 8285), (4971, 5725)]