28432575

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 51445368

約数和(自身を除く): 23012793

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1181, 1605, 2675, 3543, 4815, 5905, 8025, 10629, 17715, 24075, 29525, 53145, 88575, 126367, 265725, 379101, 631835, 1137303, 1895505, 3159175, 5686515, 9477525, 28432575]

約数ペア:

[(1, 28432575), (3, 9477525), (5, 5686515), (9, 3159175), (15, 1895505), (25, 1137303), (45, 631835), (75, 379101), (107, 265725), (225, 126367), (321, 88575), (535, 53145), (963, 29525), (1181, 24075), (1605, 17715), (2675, 10629), (3543, 8025), (4815, 5905)]