28947255

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4861}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 46441824

約数和(自身を除く): 17494569

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 4861, 5955, 14583, 24305, 72915, 1929817, 5789451, 9649085, 28947255]

約数ペア:

[(1, 28947255), (3, 9649085), (5, 5789451), (15, 1929817), (397, 72915), (1191, 24305), (1985, 14583), (4861, 5955)]