28332325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8557

約数の個数: 24

約数和(自身を含む): 42269120

約数和(自身を除く): 13936795

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8521, 42605, 59647, 161899, 213025, 298235, 809495, 1133293, 1491175, 4047475, 5666465, 28332325]

約数ペア:

[(1, 28332325), (5, 5666465), (7, 4047475), (19, 1491175), (25, 1133293), (35, 809495), (95, 298235), (133, 213025), (175, 161899), (475, 59647), (665, 42605), (3325, 8521)]