28925961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 40718400

約数和(自身を除く): 11792439

約数列:

[1, 3, 19, 57, 509, 997, 1527, 2991, 9671, 18943, 29013, 56829, 507473, 1522419, 9641987, 28925961]

約数ペア:

[(1, 28925961), (3, 9641987), (19, 1522419), (57, 507473), (509, 56829), (997, 29013), (1527, 18943), (2991, 9671)]