28931230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32507}}^1$

素因数の和:32603

約数の個数: 16

約数和(自身を含む): 52662960

約数和(自身を除く): 23731730

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32507, 65014, 162535, 325070, 2893123, 5786246, 14465615, 28931230]

約数ペア:

[(1, 28931230), (2, 14465615), (5, 5786246), (10, 2893123), (89, 325070), (178, 162535), (445, 65014), (890, 32507)]