28421132

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 50853936

約数和(自身を除く): 22432804

約数列:

[1, 2, 4, 67, 134, 173, 268, 346, 613, 692, 1226, 2452, 11591, 23182, 41071, 46364, 82142, 106049, 164284, 212098, 424196, 7105283, 14210566, 28421132]

約数ペア:

[(1, 28421132), (2, 14210566), (4, 7105283), (67, 424196), (134, 212098), (173, 164284), (268, 106049), (346, 82142), (613, 46364), (692, 41071), (1226, 23182), (2452, 11591)]