28027476

素因数分解:

$2^2\times 3^2\times {\mathrm{778541}}^1$

素因数の和:778551

約数の個数: 18

約数和(自身を含む): 70847322

約数和(自身を除く): 42819846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778541, 1557082, 2335623, 3114164, 4671246, 7006869, 9342492, 14013738, 28027476]

約数ペア:

[(1, 28027476), (2, 14013738), (3, 9342492), (4, 7006869), (6, 4671246), (9, 3114164), (12, 2335623), (18, 1557082), (36, 778541)]