28705864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{326203}}^1$

素因数の和:326220

約数の個数: 16

約数和(自身を含む): 58716720

約数和(自身を除く): 30010856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 326203, 652406, 1304812, 2609624, 3588233, 7176466, 14352932, 28705864]

約数ペア:

[(1, 28705864), (2, 14352932), (4, 7176466), (8, 3588233), (11, 2609624), (22, 1304812), (44, 652406), (88, 326203)]