28539203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 7195837

約数列:

[1, 7, 11, 77, 281, 1319, 1967, 3091, 9233, 14509, 21637, 101563, 370639, 2594473, 4077029, 28539203]

約数ペア:

[(1, 28539203), (7, 4077029), (11, 2594473), (77, 370639), (281, 101563), (1319, 21637), (1967, 14509), (3091, 9233)]