28476660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3023}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 80269056

約数和(自身を除く): 51792396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3023, 3140, 4710, 6046, 9069, 9420, 12092, 15115, 18138, 30230, 36276, 45345, 60460, 90690, 181380, 474611, 949222, 1423833, 1898444, 2373055, 2847666, 4746110, 5695332, 7119165, 9492220, 14238330, 28476660]

約数ペア:

[(1, 28476660), (2, 14238330), (3, 9492220), (4, 7119165), (5, 5695332), (6, 4746110), (10, 2847666), (12, 2373055), (15, 1898444), (20, 1423833), (30, 949222), (60, 474611), (157, 181380), (314, 90690), (471, 60460), (628, 45345), (785, 36276), (942, 30230), (1570, 18138), (1884, 15115), (2355, 12092), (3023, 9420), (3140, 9069), (4710, 6046)]