28033075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 24

約数和(自身を含む): 41822720

約数和(自身を除く): 13789645

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8431, 42155, 59017, 160189, 210775, 295085, 800945, 1121323, 1475425, 4004725, 5606615, 28033075]

約数ペア:

[(1, 28033075), (5, 5606615), (7, 4004725), (19, 1475425), (25, 1121323), (35, 800945), (95, 295085), (133, 210775), (175, 160189), (475, 59017), (665, 42155), (3325, 8431)]