28420312

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{13109}}^1$

素因数の和:13386

約数の個数: 16

約数和(自身を含む): 53488800

約数和(自身を除く): 25068488

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 13109, 26218, 52436, 104872, 3552539, 7105078, 14210156, 28420312]

約数ペア:

[(1, 28420312), (2, 14210156), (4, 7105078), (8, 3552539), (271, 104872), (542, 52436), (1084, 26218), (2168, 13109)]