28212128

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 67858560

約数和(自身を除く): 39646432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 86, 101, 112, 116, 172, 202, 203, 224, 232, 301, 344, 404, 406, 464, 602, 688, 707, 808, 812, 928, 1204, 1247, 1376, 1414, 1616, 1624, 2408, 2494, 2828, 2929, 3232, 3248, 4343, 4816, 4988, 5656, 5858, 6496, 8686, 8729, 9632, 9976, 11312, 11716, 17372, 17458, 19952, 20503, 22624, 23432, 30401, 34744, 34916, 39904, 41006, 46864, 60802, 69488, 69832, 82012, 93728, 121604, 125947, 138976, 139664, 164024, 243208, 251894, 279328, 328048, 486416, 503788, 656096, 881629, 972832, 1007576, 1763258, 2015152, 3526516, 4030304, 7053032, 14106064, 28212128]

約数ペア:

[(1, 28212128), (2, 14106064), (4, 7053032), (7, 4030304), (8, 3526516), (14, 2015152), (16, 1763258), (28, 1007576), (29, 972832), (32, 881629), (43, 656096), (56, 503788), (58, 486416), (86, 328048), (101, 279328), (112, 251894), (116, 243208), (172, 164024), (202, 139664), (203, 138976), (224, 125947), (232, 121604), (301, 93728), (344, 82012), (404, 69832), (406, 69488), (464, 60802), (602, 46864), (688, 41006), (707, 39904), (808, 34916), (812, 34744), (928, 30401), (1204, 23432), (1247, 22624), (1376, 20503), (1414, 19952), (1616, 17458), (1624, 17372), (2408, 11716), (2494, 11312), (2828, 9976), (2929, 9632), (3232, 8729), (3248, 8686), (4343, 6496), (4816, 5858), (4988, 5656)]