28519622

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 43616832

約数和(自身を除く): 15097210

約数列:

[1, 2, 67, 134, 331, 643, 662, 1286, 22177, 43081, 44354, 86162, 212833, 425666, 14259811, 28519622]

約数ペア:

[(1, 28519622), (2, 14259811), (67, 425666), (134, 212833), (331, 86162), (643, 44354), (662, 43081), (1286, 22177)]