28684803

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2963}}^1$

素因数の和:3434

約数の個数: 16

約数和(自身を含む): 43819776

約数和(自身を除く): 15134973

約数列:

[1, 3, 7, 21, 461, 1383, 2963, 3227, 8889, 9681, 20741, 62223, 1365943, 4097829, 9561601, 28684803]

約数ペア:

[(1, 28684803), (3, 9561601), (7, 4097829), (21, 1365943), (461, 62223), (1383, 20741), (2963, 9681), (3227, 8889)]