28204860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470081}}^1$

素因数の和:470093

約数の個数: 24

約数和(自身を含む): 78973776

約数和(自身を除く): 50768916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470081, 940162, 1410243, 1880324, 2350405, 2820486, 4700810, 5640972, 7051215, 9401620, 14102430, 28204860]

約数ペア:

[(1, 28204860), (2, 14102430), (3, 9401620), (4, 7051215), (5, 5640972), (6, 4700810), (10, 2820486), (12, 2350405), (15, 1880324), (20, 1410243), (30, 940162), (60, 470081)]