28473068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547559}}^1$

素因数の和:547576

約数の個数: 12

約数和(自身を含む): 53660880

約数和(自身を除く): 25187812

約数列:

[1, 2, 4, 13, 26, 52, 547559, 1095118, 2190236, 7118267, 14236534, 28473068]

約数ペア:

[(1, 28473068), (2, 14236534), (4, 7118267), (13, 2190236), (26, 1095118), (52, 547559)]