28025697

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 44011296

約数和(自身を除く): 15985599

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 2297, 4067, 6891, 12201, 16079, 48237, 112553, 190651, 337659, 571953, 1334557, 4003671, 9341899, 28025697]

約数ペア:

[(1, 28025697), (3, 9341899), (7, 4003671), (21, 1334557), (49, 571953), (83, 337659), (147, 190651), (249, 112553), (581, 48237), (1743, 16079), (2297, 12201), (4067, 6891)]