28423906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 52109568

約数和(自身を除く): 23685662

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 2153, 4306, 6601, 13202, 15071, 30142, 49519, 88273, 99038, 176546, 346633, 617911, 693266, 1235822, 2030279, 4060558, 14211953, 28423906]

約数ペア:

[(1, 28423906), (2, 14211953), (7, 4060558), (14, 2030279), (23, 1235822), (41, 693266), (46, 617911), (82, 346633), (161, 176546), (287, 99038), (322, 88273), (574, 49519), (943, 30142), (1886, 15071), (2153, 13202), (4306, 6601)]