28478210

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{1759}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 51321600

約数和(自身を除く): 22843390

約数列:

[1, 2, 5, 10, 1619, 1759, 3238, 3518, 8095, 8795, 16190, 17590, 2847821, 5695642, 14239105, 28478210]

約数ペア:

[(1, 28478210), (2, 14239105), (5, 5695642), (10, 2847821), (1619, 17590), (1759, 16190), (3238, 8795), (3518, 8095)]