28964338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12517}}^1$

素因数の和:12621

約数の個数: 16

約数和(自身を含む): 47318040

約数和(自身を除く): 18353702

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12517, 25034, 162721, 325442, 1114013, 2228026, 14482169, 28964338]

約数ペア:

[(1, 28964338), (2, 14482169), (13, 2228026), (26, 1114013), (89, 325442), (178, 162721), (1157, 25034), (2314, 12517)]