28136104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 26511896

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 919, 1838, 3676, 3827, 7352, 7654, 15308, 30616, 39517, 79034, 81791, 158068, 163582, 316136, 327164, 654328, 3517013, 7034026, 14068052, 28136104]

約数ペア:

[(1, 28136104), (2, 14068052), (4, 7034026), (8, 3517013), (43, 654328), (86, 327164), (89, 316136), (172, 163582), (178, 158068), (344, 81791), (356, 79034), (712, 39517), (919, 30616), (1838, 15308), (3676, 7654), (3827, 7352)]