28098902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12143}}^1$

素因数の和:12247

約数の個数: 16

約数和(自身を含む): 45904320

約数和(自身を除く): 17805418

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12143, 24286, 157859, 315718, 1080727, 2161454, 14049451, 28098902]

約数ペア:

[(1, 28098902), (2, 14049451), (13, 2161454), (26, 1080727), (89, 315718), (178, 157859), (1157, 24286), (2314, 12143)]