28236884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{543017}}^1$

素因数の和:543034

約数の個数: 12

約数和(自身を含む): 53215764

約数和(自身を除く): 24978880

約数列:

[1, 2, 4, 13, 26, 52, 543017, 1086034, 2172068, 7059221, 14118442, 28236884]

約数ペア:

[(1, 28236884), (2, 14118442), (4, 7059221), (13, 2172068), (26, 1086034), (52, 543017)]