28878555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46957}}^1$

素因数の和:47006

約数の個数: 16

約数和(自身を含む): 47333664

約数和(自身を除く): 18455109

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 46957, 140871, 234785, 704355, 1925237, 5775711, 9626185, 28878555]

約数ペア:

[(1, 28878555), (3, 9626185), (5, 5775711), (15, 1925237), (41, 704355), (123, 234785), (205, 140871), (615, 46957)]