28753324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 53464320

約数和(自身を除く): 24710996

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1087, 1556, 2174, 4348, 6613, 13226, 18479, 26452, 36958, 73916, 422843, 845686, 1691372, 7188331, 14376662, 28753324]

約数ペア:

[(1, 28753324), (2, 14376662), (4, 7188331), (17, 1691372), (34, 845686), (68, 422843), (389, 73916), (778, 36958), (1087, 26452), (1556, 18479), (2174, 13226), (4348, 6613)]