28109805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45707}}^1$

素因数の和:45756

約数の個数: 16

約数和(自身を含む): 46073664

約数和(自身を除く): 17963859

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45707, 137121, 228535, 685605, 1873987, 5621961, 9369935, 28109805]

約数ペア:

[(1, 28109805), (3, 9369935), (5, 5621961), (15, 1873987), (41, 685605), (123, 228535), (205, 137121), (615, 45707)]