28647162

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 66739200

約数和(自身を除く): 38092038

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 109, 157, 186, 218, 279, 314, 327, 471, 558, 654, 837, 942, 981, 1413, 1674, 1962, 2826, 2943, 3379, 4239, 4867, 5886, 6758, 8478, 9734, 10137, 14601, 17113, 20274, 29202, 30411, 34226, 43803, 51339, 60822, 87606, 91233, 102678, 131409, 154017, 182466, 262818, 308034, 462051, 530503, 924102, 1061006, 1591509, 3183018, 4774527, 9549054, 14323581, 28647162]

約数ペア:

[(1, 28647162), (2, 14323581), (3, 9549054), (6, 4774527), (9, 3183018), (18, 1591509), (27, 1061006), (31, 924102), (54, 530503), (62, 462051), (93, 308034), (109, 262818), (157, 182466), (186, 154017), (218, 131409), (279, 102678), (314, 91233), (327, 87606), (471, 60822), (558, 51339), (654, 43803), (837, 34226), (942, 30411), (981, 29202), (1413, 20274), (1674, 17113), (1962, 14601), (2826, 10137), (2943, 9734), (3379, 8478), (4239, 6758), (4867, 5886)]