28217082

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21089}}^1$

素因数の和:21317

約数の個数: 16

約数和(自身を含む): 56689920

約数和(自身を除く): 28472838

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21089, 42178, 63267, 126534, 4702847, 9405694, 14108541, 28217082]

約数ペア:

[(1, 28217082), (2, 14108541), (3, 9405694), (6, 4702847), (223, 126534), (446, 63267), (669, 42178), (1338, 21089)]