28305836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 53606784

約数和(自身を除く): 25300948

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2441, 2899, 4882, 5798, 9764, 11596, 31733, 63466, 126932, 544343, 1088686, 2177372, 7076459, 14152918, 28305836]

約数ペア:

[(1, 28305836), (2, 14152918), (4, 7076459), (13, 2177372), (26, 1088686), (52, 544343), (223, 126932), (446, 63466), (892, 31733), (2441, 11596), (2899, 9764), (4882, 5798)]