28668728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{325781}}^1$

素因数の和:325798

約数の個数: 16

約数和(自身を含む): 58640760

約数和(自身を除く): 29972032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 325781, 651562, 1303124, 2606248, 3583591, 7167182, 14334364, 28668728]

約数ペア:

[(1, 28668728), (2, 14334364), (4, 7167182), (8, 3583591), (11, 2606248), (22, 1303124), (44, 651562), (88, 325781)]