28957214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 51577344

約数和(自身を除く): 22620130

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 983, 1133, 1339, 1966, 2266, 2678, 10813, 12779, 14729, 21626, 25558, 29458, 101249, 140569, 202498, 281138, 1113739, 1316237, 2227478, 2632474, 14478607, 28957214]

約数ペア:

[(1, 28957214), (2, 14478607), (11, 2632474), (13, 2227478), (22, 1316237), (26, 1113739), (103, 281138), (143, 202498), (206, 140569), (286, 101249), (983, 29458), (1133, 25558), (1339, 21626), (1966, 14729), (2266, 12779), (2678, 10813)]