28168810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42043}}^1$

素因数の和:42117

約数の個数: 16

約数和(自身を含む): 51461856

約数和(自身を除く): 23293046

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42043, 84086, 210215, 420430, 2816881, 5633762, 14084405, 28168810]

約数ペア:

[(1, 28168810), (2, 14084405), (5, 5633762), (10, 2816881), (67, 420430), (134, 210215), (335, 84086), (670, 42043)]