28489245

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2963}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 45669312

約数和(自身を除く): 17180067

約数列:

[1, 3, 5, 15, 641, 1923, 2963, 3205, 8889, 9615, 14815, 44445, 1899283, 5697849, 9496415, 28489245]

約数ペア:

[(1, 28489245), (3, 9496415), (5, 5697849), (15, 1899283), (641, 44445), (1923, 14815), (2963, 9615), (3205, 8889)]