28389168

素因数分解:

$2^4\times 3^2\times {\mathrm{197147}}^1$

素因数の和:197161

約数の個数: 30

約数和(自身を含む): 79450644

約数和(自身を除く): 51061476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197147, 394294, 591441, 788588, 1182882, 1577176, 1774323, 2365764, 3154352, 3548646, 4731528, 7097292, 9463056, 14194584, 28389168]

約数ペア:

[(1, 28389168), (2, 14194584), (3, 9463056), (4, 7097292), (6, 4731528), (8, 3548646), (9, 3154352), (12, 2365764), (16, 1774323), (18, 1577176), (24, 1182882), (36, 788588), (48, 591441), (72, 394294), (144, 197147)]