28444653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 43461600

約数和(自身を除く): 15016947

約数列:

[1, 3, 9, 19, 57, 171, 397, 419, 1191, 1257, 3573, 3771, 7543, 7961, 22629, 23883, 67887, 71649, 166343, 499029, 1497087, 3160517, 9481551, 28444653]

約数ペア:

[(1, 28444653), (3, 9481551), (9, 3160517), (19, 1497087), (57, 499029), (171, 166343), (397, 71649), (419, 67887), (1191, 23883), (1257, 22629), (3573, 7961), (3771, 7543)]