28412007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7213}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 41206368

約数和(自身を除く): 12794361

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 7213, 21639, 93769, 281307, 728513, 2185539, 9470669, 28412007]

約数ペア:

[(1, 28412007), (3, 9470669), (13, 2185539), (39, 728513), (101, 281307), (303, 93769), (1313, 21639), (3939, 7213)]