28742194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12421}}^1$

素因数の和:12525

約数の個数: 16

約数和(自身を含む): 46955160

約数和(自身を除く): 18212966

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12421, 24842, 161473, 322946, 1105469, 2210938, 14371097, 28742194]

約数ペア:

[(1, 28742194), (2, 14371097), (13, 2210938), (26, 1105469), (89, 322946), (178, 161473), (1157, 24842), (2314, 12421)]