28079834835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3891869}}^1$

素因数の和:3891927

約数の個数: 32

約数和(自身を含む): 49691396160

約数和(自身を除く): 21611561325

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 3891869, 11675607, 19459345, 50594297, 58378035, 143999153, 151782891, 252971485, 431997459, 719995765, 758914455, 1871988989, 2159987295, 5615966967, 9359944945, 28079834835]

約数ペア:

[(1, 28079834835), (3, 9359944945), (5, 5615966967), (13, 2159987295), (15, 1871988989), (37, 758914455), (39, 719995765), (65, 431997459), (111, 252971485), (185, 151782891), (195, 143999153), (481, 58378035), (555, 50594297), (1443, 19459345), (2405, 11675607), (7215, 3891869)]