28848879

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11532

約数の個数: 20

約数和(自身を含む): 44489280

約数和(自身を除く): 15640401

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11489, 34467, 103401, 310203, 356159, 930609, 1068477, 3205431, 9616293, 28848879]

約数ペア:

[(1, 28848879), (3, 9616293), (9, 3205431), (27, 1068477), (31, 930609), (81, 356159), (93, 310203), (279, 103401), (837, 34467), (2511, 11489)]