28803834

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 65237640

約数和(自身を除く): 36433806

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 709, 1098, 1418, 2127, 2257, 4254, 4514, 6381, 6771, 12762, 13542, 20313, 26233, 40626, 43249, 52466, 78699, 86498, 129747, 157398, 236097, 259494, 389241, 472194, 778482, 1600213, 3200426, 4800639, 9601278, 14401917, 28803834]

約数ペア:

[(1, 28803834), (2, 14401917), (3, 9601278), (6, 4800639), (9, 3200426), (18, 1600213), (37, 778482), (61, 472194), (74, 389241), (111, 259494), (122, 236097), (183, 157398), (222, 129747), (333, 86498), (366, 78699), (549, 52466), (666, 43249), (709, 40626), (1098, 26233), (1418, 20313), (2127, 13542), (2257, 12762), (4254, 6771), (4514, 6381)]