28026396

素因数分解:

$2^2\times 3^2\times {\mathrm{778511}}^1$

素因数の和:778521

約数の個数: 18

約数和(自身を含む): 70844592

約数和(自身を除く): 42818196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778511, 1557022, 2335533, 3114044, 4671066, 7006599, 9342132, 14013198, 28026396]

約数ペア:

[(1, 28026396), (2, 14013198), (3, 9342132), (4, 7006599), (6, 4671066), (9, 3114044), (12, 2335533), (18, 1557022), (36, 778511)]