28307736

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3607}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 77391600

約数和(自身を除く): 49083864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3607, 3924, 7214, 7848, 10821, 14428, 21642, 28856, 32463, 43284, 64926, 86568, 129852, 259704, 393163, 786326, 1179489, 1572652, 2358978, 3145304, 3538467, 4717956, 7076934, 9435912, 14153868, 28307736]

約数ペア:

[(1, 28307736), (2, 14153868), (3, 9435912), (4, 7076934), (6, 4717956), (8, 3538467), (9, 3145304), (12, 2358978), (18, 1572652), (24, 1179489), (36, 786326), (72, 393163), (109, 259704), (218, 129852), (327, 86568), (436, 64926), (654, 43284), (872, 32463), (981, 28856), (1308, 21642), (1962, 14428), (2616, 10821), (3607, 7848), (3924, 7214)]