28660350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 71589168

約数和(自身を除く): 42928818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1217, 1570, 2355, 2434, 3651, 3925, 4710, 6085, 7302, 7850, 11775, 12170, 18255, 23550, 30425, 36510, 60850, 91275, 182550, 191069, 382138, 573207, 955345, 1146414, 1910690, 2866035, 4776725, 5732070, 9553450, 14330175, 28660350]

約数ペア:

[(1, 28660350), (2, 14330175), (3, 9553450), (5, 5732070), (6, 4776725), (10, 2866035), (15, 1910690), (25, 1146414), (30, 955345), (50, 573207), (75, 382138), (150, 191069), (157, 182550), (314, 91275), (471, 60850), (785, 36510), (942, 30425), (1217, 23550), (1570, 18255), (2355, 12170), (2434, 11775), (3651, 7850), (3925, 7302), (4710, 6085)]