28486725

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5669}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 47809440

約数和(自身を除く): 19322715

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5669, 17007, 28345, 85035, 141725, 379823, 425175, 1139469, 1899115, 5697345, 9495575, 28486725]

約数ペア:

[(1, 28486725), (3, 9495575), (5, 5697345), (15, 1899115), (25, 1139469), (67, 425175), (75, 379823), (201, 141725), (335, 85035), (1005, 28345), (1675, 17007), (5025, 5669)]