28164552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90271}}^1$

素因数の和:90293

約数の個数: 32

約数和(自身を含む): 75828480

約数和(自身を除く): 47663928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90271, 180542, 270813, 361084, 541626, 722168, 1083252, 1173523, 2166504, 2347046, 3520569, 4694092, 7041138, 9388184, 14082276, 28164552]

約数ペア:

[(1, 28164552), (2, 14082276), (3, 9388184), (4, 7041138), (6, 4694092), (8, 3520569), (12, 2347046), (13, 2166504), (24, 1173523), (26, 1083252), (39, 722168), (52, 541626), (78, 361084), (104, 270813), (156, 180542), (312, 90271)]