28072808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 54595200

約数和(自身を除く): 26522392

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 1033, 2066, 3397, 4132, 6794, 8264, 13588, 27176, 44419, 81607, 88838, 163214, 177676, 326428, 355352, 652856, 3509101, 7018202, 14036404, 28072808]

約数ペア:

[(1, 28072808), (2, 14036404), (4, 7018202), (8, 3509101), (43, 652856), (79, 355352), (86, 326428), (158, 177676), (172, 163214), (316, 88838), (344, 81607), (632, 44419), (1033, 27176), (2066, 13588), (3397, 8264), (4132, 6794)]