28362776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272719}}^1$

素因数の和:272738

約数の個数: 16

約数和(自身を含む): 57271200

約数和(自身を除く): 28908424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272719, 545438, 1090876, 2181752, 3545347, 7090694, 14181388, 28362776]

約数ペア:

[(1, 28362776), (2, 14181388), (4, 7090694), (8, 3545347), (13, 2181752), (26, 1090876), (52, 545438), (104, 272719)]