28603984

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2789}}^1$

素因数の和:3438

約数の個数: 20

約数和(自身を含む): 55526580

約数和(自身を除く): 26922596

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 2789, 5128, 5578, 10256, 11156, 22312, 44624, 1787749, 3575498, 7150996, 14301992, 28603984]

約数ペア:

[(1, 28603984), (2, 14301992), (4, 7150996), (8, 3575498), (16, 1787749), (641, 44624), (1282, 22312), (2564, 11156), (2789, 10256), (5128, 5578)]