28481855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1733}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 36205920

約数和(自身を除く): 7724065

約数列:

[1, 5, 19, 95, 173, 865, 1733, 3287, 8665, 16435, 32927, 164635, 299809, 1499045, 5696371, 28481855]

約数ペア:

[(1, 28481855), (5, 5696371), (19, 1499045), (95, 299809), (173, 164635), (865, 32927), (1733, 16435), (3287, 8665)]