28556475399

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1217}}^1\times {\mathrm{2281}}^1$

素因数の和:3637

約数の個数: 40

約数和(自身を含む): 43048524288

約数和(自身を除く): 14492048889

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1217, 2281, 3429, 3651, 6843, 10287, 10953, 20529, 32859, 61587, 98577, 154559, 184761, 289687, 463677, 869061, 1391031, 2607183, 2775977, 4173093, 7821549, 8327931, 12519279, 23464647, 24983793, 74951379, 224854137, 352549079, 1057647237, 3172941711, 9518825133, 28556475399]

約数ペア:

[(1, 28556475399), (3, 9518825133), (9, 3172941711), (27, 1057647237), (81, 352549079), (127, 224854137), (381, 74951379), (1143, 24983793), (1217, 23464647), (2281, 12519279), (3429, 8327931), (3651, 7821549), (6843, 4173093), (10287, 2775977), (10953, 2607183), (20529, 1391031), (32859, 869061), (61587, 463677), (98577, 289687), (154559, 184761)]