28254534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 45289146

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 2659, 3542, 5313, 5318, 7977, 10626, 15954, 18613, 29249, 37226, 55839, 58498, 61157, 87747, 111678, 122314, 175494, 183471, 204743, 366942, 409486, 428099, 614229, 672727, 856198, 1228458, 1284297, 1345454, 2018181, 2568594, 4036362, 4709089, 9418178, 14127267, 28254534]

約数ペア:

[(1, 28254534), (2, 14127267), (3, 9418178), (6, 4709089), (7, 4036362), (11, 2568594), (14, 2018181), (21, 1345454), (22, 1284297), (23, 1228458), (33, 856198), (42, 672727), (46, 614229), (66, 428099), (69, 409486), (77, 366942), (138, 204743), (154, 183471), (161, 175494), (231, 122314), (253, 111678), (322, 87747), (462, 61157), (483, 58498), (506, 55839), (759, 37226), (966, 29249), (1518, 18613), (1771, 15954), (2659, 10626), (3542, 7977), (5313, 5318)]