28356436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8677}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 53456480

約数和(自身を除く): 25100044

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8677, 17354, 34708, 164863, 329726, 373111, 659452, 746222, 1492444, 7089109, 14178218, 28356436]

約数ペア:

[(1, 28356436), (2, 14178218), (4, 7089109), (19, 1492444), (38, 746222), (43, 659452), (76, 373111), (86, 329726), (172, 164863), (817, 34708), (1634, 17354), (3268, 8677)]