28042236

素因数分解:

$2^2\times 3^2\times {\mathrm{778951}}^1$

素因数の和:778961

約数の個数: 18

約数和(自身を含む): 70884632

約数和(自身を除く): 42842396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778951, 1557902, 2336853, 3115804, 4673706, 7010559, 9347412, 14021118, 28042236]

約数ペア:

[(1, 28042236), (2, 14021118), (3, 9347412), (4, 7010559), (6, 4673706), (9, 3115804), (12, 2336853), (18, 1557902), (36, 778951)]