28456142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99497}}^1$

素因数の和:99523

約数の個数: 16

約数和(自身を含む): 50146992

約数和(自身を除く): 21690850

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 99497, 198994, 1094467, 1293461, 2188934, 2586922, 14228071, 28456142]

約数ペア:

[(1, 28456142), (2, 14228071), (11, 2586922), (13, 2188934), (22, 1293461), (26, 1094467), (143, 198994), (286, 99497)]