28317718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99013}}^1$

素因数の和:99039

約数の個数: 16

約数和(自身を含む): 49903056

約数和(自身を除く): 21585338

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 99013, 198026, 1089143, 1287169, 2178286, 2574338, 14158859, 28317718]

約数ペア:

[(1, 28317718), (2, 14158859), (11, 2574338), (13, 2178286), (22, 1287169), (26, 1089143), (143, 198026), (286, 99013)]