28776654

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 64548000

約数和(自身を除く): 35771346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 4889, 5886, 9778, 14667, 29334, 44001, 88002, 132003, 264006, 532901, 1065802, 1598703, 3197406, 4796109, 9592218, 14388327, 28776654]

約数ペア:

[(1, 28776654), (2, 14388327), (3, 9592218), (6, 4796109), (9, 3197406), (18, 1598703), (27, 1065802), (54, 532901), (109, 264006), (218, 132003), (327, 88002), (654, 44001), (981, 29334), (1962, 14667), (2943, 9778), (4889, 5886)]