28015172140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3695933}}^1$

素因数の和:3696321

約数の個数: 24

約数和(自身を含む): 58987106640

約数和(自身を除く): 30971934500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 3695933, 7391866, 14783732, 18479665, 36959330, 73918660, 1400758607, 2801517214, 5603034428, 7003793035, 14007586070, 28015172140]

約数ペア:

[(1, 28015172140), (2, 14007586070), (4, 7003793035), (5, 5603034428), (10, 2801517214), (20, 1400758607), (379, 73918660), (758, 36959330), (1516, 18479665), (1895, 14783732), (3790, 7391866), (7580, 3695933)]