28040170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41851}}^1$

素因数の和:41925

約数の個数: 16

約数和(自身を含む): 51226848

約数和(自身を除く): 23186678

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 41851, 83702, 209255, 418510, 2804017, 5608034, 14020085, 28040170]

約数ペア:

[(1, 28040170), (2, 14020085), (5, 5608034), (10, 2804017), (67, 418510), (134, 209255), (335, 83702), (670, 41851)]