28269668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6312

約数の個数: 36

約数和(自身を含む): 60060672

約数和(自身を除く): 31791004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6271, 12542, 25084, 43897, 87794, 144233, 175588, 288466, 307279, 576932, 614558, 1009631, 1229116, 2019262, 4038524, 7067417, 14134834, 28269668]

約数ペア:

[(1, 28269668), (2, 14134834), (4, 7067417), (7, 4038524), (14, 2019262), (23, 1229116), (28, 1009631), (46, 614558), (49, 576932), (92, 307279), (98, 288466), (161, 175588), (196, 144233), (322, 87794), (644, 43897), (1127, 25084), (2254, 12542), (4508, 6271)]