28901553

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 39087360

約数和(自身を除く): 10185807

約数列:

[1, 3, 173, 233, 239, 519, 699, 717, 40309, 41347, 55687, 120927, 124041, 167061, 9633851, 28901553]

約数ペア:

[(1, 28901553), (3, 9633851), (173, 167061), (233, 124041), (239, 120927), (519, 55687), (699, 41347), (717, 40309)]