28447668

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1571}}^1$

素因数の和:2084

約数の個数: 36

約数和(自身を含む): 72098208

約数和(自身を除く): 43650540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 1571, 2012, 3018, 3142, 4527, 4713, 6036, 6284, 9054, 9426, 14139, 18108, 18852, 28278, 56556, 790213, 1580426, 2370639, 3160852, 4741278, 7111917, 9482556, 14223834, 28447668]

約数ペア:

[(1, 28447668), (2, 14223834), (3, 9482556), (4, 7111917), (6, 4741278), (9, 3160852), (12, 2370639), (18, 1580426), (36, 790213), (503, 56556), (1006, 28278), (1509, 18852), (1571, 18108), (2012, 14139), (3018, 9426), (3142, 9054), (4527, 6284), (4713, 6036)]