28004796

素因数分解:

$2^2\times 3^2\times {\mathrm{777911}}^1$

素因数の和:777921

約数の個数: 18

約数和(自身を含む): 70789992

約数和(自身を除く): 42785196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777911, 1555822, 2333733, 3111644, 4667466, 7001199, 9334932, 14002398, 28004796]

約数ペア:

[(1, 28004796), (2, 14002398), (3, 9334932), (4, 7001199), (6, 4667466), (9, 3111644), (12, 2333733), (18, 1555822), (36, 777911)]