28393846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 47567520

約数和(自身を除く): 19173674

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 233, 466, 559, 1118, 1417, 2834, 3029, 4687, 6058, 9374, 10019, 20038, 25397, 50794, 60931, 121862, 130247, 260494, 330161, 660322, 1092071, 2184142, 14196923, 28393846]

約数ペア:

[(1, 28393846), (2, 14196923), (13, 2184142), (26, 1092071), (43, 660322), (86, 330161), (109, 260494), (218, 130247), (233, 121862), (466, 60931), (559, 50794), (1118, 25397), (1417, 20038), (2834, 10019), (3029, 9374), (4687, 6058)]