28753478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1367}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 46539360

約数和(自身を除く): 17785882

約数列:

[1, 2, 13, 26, 809, 1367, 1618, 2734, 10517, 17771, 21034, 35542, 1105903, 2211806, 14376739, 28753478]

約数ペア:

[(1, 28753478), (2, 14376739), (13, 2211806), (26, 1105903), (809, 35542), (1367, 21034), (1618, 17771), (2734, 10517)]