28236873

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13313}}^1$

素因数の和:13424

約数の個数: 16

約数和(自身を含む): 43456896

約数和(自身を除く): 15220023

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 13313, 39939, 93191, 279573, 1344613, 4033839, 9412291, 28236873]

約数ペア:

[(1, 28236873), (3, 9412291), (7, 4033839), (21, 1344613), (101, 279573), (303, 93191), (707, 39939), (2121, 13313)]