28196340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469939}}^1$

素因数の和:469951

約数の個数: 24

約数和(自身を含む): 78949920

約数和(自身を除く): 50753580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469939, 939878, 1409817, 1879756, 2349695, 2819634, 4699390, 5639268, 7049085, 9398780, 14098170, 28196340]

約数ペア:

[(1, 28196340), (2, 14098170), (3, 9398780), (4, 7049085), (5, 5639268), (6, 4699390), (10, 2819634), (12, 2349695), (15, 1879756), (20, 1409817), (30, 939878), (60, 469939)]