28539941759

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{76507}}^1$

素因数の和:76875

約数の個数: 24

約数和(自身を含む): 34748097408

約数和(自身を除く): 6208155649

約数列:

[1, 7, 23, 49, 161, 331, 1127, 2317, 7613, 16219, 53291, 76507, 373037, 535549, 1759661, 3748843, 12317627, 25323817, 86223389, 177266719, 582447791, 1240867033, 4077134537, 28539941759]

約数ペア:

[(1, 28539941759), (7, 4077134537), (23, 1240867033), (49, 582447791), (161, 177266719), (331, 86223389), (1127, 25323817), (2317, 12317627), (7613, 3748843), (16219, 1759661), (53291, 535549), (76507, 373037)]