28066616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 26486344

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 983, 1966, 3569, 3932, 7138, 7864, 14276, 28552, 42269, 81589, 84538, 163178, 169076, 326356, 338152, 652712, 3508327, 7016654, 14033308, 28066616]

約数ペア:

[(1, 28066616), (2, 14033308), (4, 7016654), (8, 3508327), (43, 652712), (83, 338152), (86, 326356), (166, 169076), (172, 163178), (332, 84538), (344, 81589), (664, 42269), (983, 28552), (1966, 14276), (3569, 7864), (3932, 7138)]