28790985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101021}}^1$

素因数の和:101048

約数の個数: 16

約数和(自身を含む): 48490560

約数和(自身を除く): 19699575

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 101021, 303063, 505105, 1515315, 1919399, 5758197, 9596995, 28790985]

約数ペア:

[(1, 28790985), (3, 9596995), (5, 5758197), (15, 1919399), (19, 1515315), (57, 505105), (95, 303063), (285, 101021)]