28650105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 57499200

約数和(自身を除く): 28849095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 99, 109, 135, 165, 177, 295, 297, 327, 405, 495, 531, 545, 649, 885, 891, 981, 1199, 1485, 1593, 1635, 1947, 2655, 2943, 3245, 3597, 4455, 4779, 4905, 5841, 5995, 6431, 7965, 8829, 9735, 10791, 14715, 17523, 17985, 19293, 23895, 29205, 32155, 32373, 44145, 52569, 53955, 57879, 70741, 87615, 96465, 97119, 161865, 173637, 212223, 262845, 289395, 353705, 485595, 520911, 636669, 868185, 1061115, 1910007, 2604555, 3183345, 5730021, 9550035, 28650105]

約数ペア:

[(1, 28650105), (3, 9550035), (5, 5730021), (9, 3183345), (11, 2604555), (15, 1910007), (27, 1061115), (33, 868185), (45, 636669), (55, 520911), (59, 485595), (81, 353705), (99, 289395), (109, 262845), (135, 212223), (165, 173637), (177, 161865), (295, 97119), (297, 96465), (327, 87615), (405, 70741), (495, 57879), (531, 53955), (545, 52569), (649, 44145), (885, 32373), (891, 32155), (981, 29205), (1199, 23895), (1485, 19293), (1593, 17985), (1635, 17523), (1947, 14715), (2655, 10791), (2943, 9735), (3245, 8829), (3597, 7965), (4455, 6431), (4779, 5995), (4905, 5841)]