28170719

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 1937953

約数列:

[1, 43, 47, 53, 263, 2021, 2279, 2491, 11309, 12361, 13939, 107113, 531523, 599377, 655133, 28170719]

約数ペア:

[(1, 28170719), (43, 655133), (47, 599377), (53, 531523), (263, 107113), (2021, 13939), (2279, 12361), (2491, 11309)]