28019236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24407}}^1$

素因数の和:24459

約数の個数: 24

約数和(自身を含む): 57407616

約数和(自身を除く): 29388380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24407, 48814, 97628, 170849, 341698, 683396, 1000687, 2001374, 4002748, 7004809, 14009618, 28019236]

約数ペア:

[(1, 28019236), (2, 14009618), (4, 7004809), (7, 4002748), (14, 2001374), (28, 1000687), (41, 683396), (82, 341698), (164, 170849), (287, 97628), (574, 48814), (1148, 24407)]