28453341

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1213}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 43432064

約数和(自身を除く): 14978723

約数列:

[1, 3, 7, 21, 1117, 1213, 3351, 3639, 7819, 8491, 23457, 25473, 1354921, 4064763, 9484447, 28453341]

約数ペア:

[(1, 28453341), (3, 9484447), (7, 4064763), (21, 1354921), (1117, 25473), (1213, 23457), (3351, 8491), (3639, 7819)]