28365688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 57526560

約数和(自身を除く): 29160872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 877, 1244, 1754, 2488, 3508, 4043, 7016, 8086, 11401, 16172, 22802, 32344, 45604, 91208, 272747, 545494, 1090988, 2181976, 3545711, 7091422, 14182844, 28365688]

約数ペア:

[(1, 28365688), (2, 14182844), (4, 7091422), (8, 3545711), (13, 2181976), (26, 1090988), (52, 545494), (104, 272747), (311, 91208), (622, 45604), (877, 32344), (1244, 22802), (1754, 16172), (2488, 11401), (3508, 8086), (4043, 7016)]