28594764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 79515072

約数和(自身を除く): 50920308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 443, 489, 652, 886, 978, 1329, 1467, 1772, 1793, 1956, 2658, 2934, 3586, 3987, 4873, 5316, 5379, 5868, 7172, 7974, 9746, 10758, 14619, 15948, 16137, 19492, 21516, 29238, 32274, 43857, 58476, 64548, 72209, 87714, 144418, 175428, 216627, 288836, 433254, 649881, 794299, 866508, 1299762, 1588598, 2382897, 2599524, 3177196, 4765794, 7148691, 9531588, 14297382, 28594764]

約数ペア:

[(1, 28594764), (2, 14297382), (3, 9531588), (4, 7148691), (6, 4765794), (9, 3177196), (11, 2599524), (12, 2382897), (18, 1588598), (22, 1299762), (33, 866508), (36, 794299), (44, 649881), (66, 433254), (99, 288836), (132, 216627), (163, 175428), (198, 144418), (326, 87714), (396, 72209), (443, 64548), (489, 58476), (652, 43857), (886, 32274), (978, 29238), (1329, 21516), (1467, 19492), (1772, 16137), (1793, 15948), (1956, 14619), (2658, 10758), (2934, 9746), (3586, 7974), (3987, 7172), (4873, 5868), (5316, 5379)]