28622451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 45255168

約数和(自身を除く): 16632717

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 487, 1461, 1507, 1781, 4521, 5343, 5357, 6331, 16071, 18993, 19591, 58773, 66719, 69641, 200157, 208923, 733909, 867347, 2201727, 2602041, 9540817, 28622451]

約数ペア:

[(1, 28622451), (3, 9540817), (11, 2602041), (13, 2201727), (33, 867347), (39, 733909), (137, 208923), (143, 200157), (411, 69641), (429, 66719), (487, 58773), (1461, 19591), (1507, 18993), (1781, 16071), (4521, 6331), (5343, 5357)]