28542896

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15787}}^1$

素因数の和:15908

約数の個数: 20

約数和(自身を含む): 55794792

約数和(自身を除く): 27251896

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15787, 31574, 63148, 126296, 252592, 1783931, 3567862, 7135724, 14271448, 28542896]

約数ペア:

[(1, 28542896), (2, 14271448), (4, 7135724), (8, 3567862), (16, 1783931), (113, 252592), (226, 126296), (452, 63148), (904, 31574), (1808, 15787)]