28329834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 61294464

約数和(自身を除く): 32964630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1381, 1578, 2762, 3419, 4143, 6838, 8286, 10257, 17953, 20514, 35906, 53859, 107718, 363203, 726406, 1089609, 2179218, 4721639, 9443278, 14164917, 28329834]

約数ペア:

[(1, 28329834), (2, 14164917), (3, 9443278), (6, 4721639), (13, 2179218), (26, 1089609), (39, 726406), (78, 363203), (263, 107718), (526, 53859), (789, 35906), (1381, 20514), (1578, 17953), (2762, 10257), (3419, 8286), (4143, 6838)]