28018088

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12203}}^1$

素因数の和:12257

約数の個数: 32

約数和(自身を含む): 61508160

約数和(自身を除く): 33490072

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12203, 24406, 48812, 85421, 97624, 170842, 341684, 500323, 683368, 1000646, 2001292, 3502261, 4002584, 7004522, 14009044, 28018088]

約数ペア:

[(1, 28018088), (2, 14009044), (4, 7004522), (7, 4002584), (8, 3502261), (14, 2001292), (28, 1000646), (41, 683368), (56, 500323), (82, 341684), (164, 170842), (287, 97624), (328, 85421), (574, 48812), (1148, 24406), (2296, 12203)]