28630635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 25490325

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 173, 177, 187, 255, 295, 519, 561, 649, 865, 885, 935, 1003, 1903, 1947, 2595, 2805, 2941, 3009, 3245, 5015, 5709, 8823, 9515, 9735, 10207, 11033, 14705, 15045, 28545, 30621, 32351, 33099, 44115, 51035, 55165, 97053, 112277, 153105, 161755, 165495, 173519, 336831, 485265, 520557, 561385, 867595, 1684155, 1908709, 2602785, 5726127, 9543545, 28630635]

約数ペア:

[(1, 28630635), (3, 9543545), (5, 5726127), (11, 2602785), (15, 1908709), (17, 1684155), (33, 867595), (51, 561385), (55, 520557), (59, 485265), (85, 336831), (165, 173519), (173, 165495), (177, 161755), (187, 153105), (255, 112277), (295, 97053), (519, 55165), (561, 51035), (649, 44115), (865, 33099), (885, 32351), (935, 30621), (1003, 28545), (1903, 15045), (1947, 14705), (2595, 11033), (2805, 10207), (2941, 9735), (3009, 9515), (3245, 8823), (5015, 5709)]