28417942

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 49929264

約数和(自身を除く): 21511322

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1847, 2198, 3694, 7693, 12929, 15386, 25858, 90503, 181006, 289979, 579958, 2029853, 4059706, 14208971, 28417942]

約数ペア:

[(1, 28417942), (2, 14208971), (7, 4059706), (14, 2029853), (49, 579958), (98, 289979), (157, 181006), (314, 90503), (1099, 25858), (1847, 15386), (2198, 12929), (3694, 7693)]