28218544

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{6367}}^1$

素因数の和:6652

約数の個数: 20

約数和(自身を含む): 54879424

約数和(自身を除く): 26660880

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 6367, 12734, 25468, 50936, 101872, 1763659, 3527318, 7054636, 14109272, 28218544]

約数ペア:

[(1, 28218544), (2, 14109272), (4, 7054636), (8, 3527318), (16, 1763659), (277, 101872), (554, 50936), (1108, 25468), (2216, 12734), (4432, 6367)]