28047777

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 38830080

約数和(自身を除く): 10782303

約数列:

[1, 3, 31, 93, 191, 573, 1579, 4737, 5921, 17763, 48949, 146847, 301589, 904767, 9349259, 28047777]

約数ペア:

[(1, 28047777), (3, 9349259), (31, 904767), (93, 301589), (191, 146847), (573, 48949), (1579, 17763), (4737, 5921)]