28969779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8419}}^1$

素因数の和:8490

約数の個数: 16

約数和(自身を含む): 40954880

約数和(自身を除く): 11985101

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 8419, 25257, 260989, 311503, 782967, 934509, 9656593, 28969779]

約数ペア:

[(1, 28969779), (3, 9656593), (31, 934509), (37, 782967), (93, 311503), (111, 260989), (1147, 25257), (3441, 8419)]