28348814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12251}}^1$

素因数の和:12355

約数の個数: 16

約数和(自身を含む): 46312560

約数和(自身を除く): 17963746

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12251, 24502, 159263, 318526, 1090339, 2180678, 14174407, 28348814]

約数ペア:

[(1, 28348814), (2, 14174407), (13, 2180678), (26, 1090339), (89, 318526), (178, 159263), (1157, 24502), (2314, 12251)]