28765222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 44508672

約数和(自身を除く): 15743450

約数列:

[1, 2, 47, 94, 103, 206, 2971, 4841, 5942, 9682, 139637, 279274, 306013, 612026, 14382611, 28765222]

約数ペア:

[(1, 28765222), (2, 14382611), (47, 612026), (94, 306013), (103, 279274), (206, 139637), (2971, 9682), (4841, 5942)]