28573910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 54712800

約数和(自身を除く): 26138890

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1489, 1919, 2978, 3838, 7445, 9595, 14890, 19190, 28291, 56582, 141455, 150389, 282910, 300778, 751945, 1503890, 2857391, 5714782, 14286955, 28573910]

約数ペア:

[(1, 28573910), (2, 14286955), (5, 5714782), (10, 2857391), (19, 1503890), (38, 751945), (95, 300778), (101, 282910), (190, 150389), (202, 141455), (505, 56582), (1010, 28291), (1489, 19190), (1919, 14890), (2978, 9595), (3838, 7445)]