28392664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 55112400

約数和(自身を除く): 26719736

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 809, 856, 1618, 3236, 4387, 6472, 8774, 17548, 33169, 35096, 66338, 86563, 132676, 173126, 265352, 346252, 692504, 3549083, 7098166, 14196332, 28392664]

約数ペア:

[(1, 28392664), (2, 14196332), (4, 7098166), (8, 3549083), (41, 692504), (82, 346252), (107, 265352), (164, 173126), (214, 132676), (328, 86563), (428, 66338), (809, 35096), (856, 33169), (1618, 17548), (3236, 8774), (4387, 6472)]