28262808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8011}}^1$

素因数の和:8037

約数の個数: 72

約数和(自身を含む): 89053380

約数和(自身を除く): 60790572

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8011, 16022, 24033, 32044, 48066, 56077, 64088, 72099, 96132, 112154, 144198, 168231, 192264, 224308, 288396, 336462, 392539, 448616, 504693, 576792, 672924, 785078, 1009386, 1177617, 1345848, 1570156, 2018772, 2355234, 3140312, 3532851, 4037544, 4710468, 7065702, 9420936, 14131404, 28262808]

約数ペア:

[(1, 28262808), (2, 14131404), (3, 9420936), (4, 7065702), (6, 4710468), (7, 4037544), (8, 3532851), (9, 3140312), (12, 2355234), (14, 2018772), (18, 1570156), (21, 1345848), (24, 1177617), (28, 1009386), (36, 785078), (42, 672924), (49, 576792), (56, 504693), (63, 448616), (72, 392539), (84, 336462), (98, 288396), (126, 224308), (147, 192264), (168, 168231), (196, 144198), (252, 112154), (294, 96132), (392, 72099), (441, 64088), (504, 56077), (588, 48066), (882, 32044), (1176, 24033), (1764, 16022), (3528, 8011)]