28058025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10111}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 47647744

約数和(自身を除く): 19589719

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10111, 30333, 50555, 151665, 252775, 374107, 758325, 1122321, 1870535, 5611605, 9352675, 28058025]

約数ペア:

[(1, 28058025), (3, 9352675), (5, 5611605), (15, 1870535), (25, 1122321), (37, 758325), (75, 374107), (111, 252775), (185, 151665), (555, 50555), (925, 30333), (2775, 10111)]