28913808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7852

約数の個数: 80

約数和(自身を含む): 93136896

約数和(自身を除く): 64223088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 7823, 15646, 23469, 31292, 46938, 54761, 62584, 86053, 93876, 109522, 125168, 164283, 172106, 187752, 219044, 258159, 328566, 344212, 375504, 438088, 516318, 602371, 657132, 688424, 876176, 1032636, 1204742, 1314264, 1376848, 1807113, 2065272, 2409484, 2628528, 3614226, 4130544, 4818968, 7228452, 9637936, 14456904, 28913808]

約数ペア:

[(1, 28913808), (2, 14456904), (3, 9637936), (4, 7228452), (6, 4818968), (7, 4130544), (8, 3614226), (11, 2628528), (12, 2409484), (14, 2065272), (16, 1807113), (21, 1376848), (22, 1314264), (24, 1204742), (28, 1032636), (33, 876176), (42, 688424), (44, 657132), (48, 602371), (56, 516318), (66, 438088), (77, 375504), (84, 344212), (88, 328566), (112, 258159), (132, 219044), (154, 187752), (168, 172106), (176, 164283), (231, 125168), (264, 109522), (308, 93876), (336, 86053), (462, 62584), (528, 54761), (616, 46938), (924, 31292), (1232, 23469), (1848, 15646), (3696, 7823)]