28392861

素因数分解:

$3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1237}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 43339904

約数和(自身を除く): 14947043

約数列:

[1, 3, 7, 21, 1093, 1237, 3279, 3711, 7651, 8659, 22953, 25977, 1352041, 4056123, 9464287, 28392861]

約数ペア:

[(1, 28392861), (3, 9464287), (7, 4056123), (21, 1352041), (1093, 25977), (1237, 22953), (3279, 8659), (3711, 7651)]