28675875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 20085981

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 1627, 3525, 4881, 5875, 8135, 17625, 24405, 40675, 76469, 122025, 203375, 229407, 382345, 610125, 1147035, 1911725, 5735175, 9558625, 28675875]

約数ペア:

[(1, 28675875), (3, 9558625), (5, 5735175), (15, 1911725), (25, 1147035), (47, 610125), (75, 382345), (125, 229407), (141, 203375), (235, 122025), (375, 76469), (705, 40675), (1175, 24405), (1627, 17625), (3525, 8135), (4881, 5875)]