28898325

素因数分解:

$3^2\times 5^2\times {\mathrm{128437}}^1$

素因数の和:128453

約数の個数: 18

約数和(自身を含む): 51760514

約数和(自身を除く): 22862189

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 128437, 385311, 642185, 1155933, 1926555, 3210925, 5779665, 9632775, 28898325]

約数ペア:

[(1, 28898325), (3, 9632775), (5, 5779665), (9, 3210925), (15, 1926555), (25, 1155933), (45, 642185), (75, 385311), (225, 128437)]