28770784

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 40418336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 86, 103, 112, 116, 172, 203, 206, 224, 232, 301, 344, 406, 412, 464, 602, 688, 721, 812, 824, 928, 1204, 1247, 1376, 1442, 1624, 1648, 2408, 2494, 2884, 2987, 3248, 3296, 4429, 4816, 4988, 5768, 5974, 6496, 8729, 8858, 9632, 9976, 11536, 11948, 17458, 17716, 19952, 20909, 23072, 23896, 31003, 34916, 35432, 39904, 41818, 47792, 62006, 69832, 70864, 83636, 95584, 124012, 128441, 139664, 141728, 167272, 248024, 256882, 279328, 334544, 496048, 513764, 669088, 899087, 992096, 1027528, 1798174, 2055056, 3596348, 4110112, 7192696, 14385392, 28770784]

約数ペア:

[(1, 28770784), (2, 14385392), (4, 7192696), (7, 4110112), (8, 3596348), (14, 2055056), (16, 1798174), (28, 1027528), (29, 992096), (32, 899087), (43, 669088), (56, 513764), (58, 496048), (86, 334544), (103, 279328), (112, 256882), (116, 248024), (172, 167272), (203, 141728), (206, 139664), (224, 128441), (232, 124012), (301, 95584), (344, 83636), (406, 70864), (412, 69832), (464, 62006), (602, 47792), (688, 41818), (721, 39904), (812, 35432), (824, 34916), (928, 31003), (1204, 23896), (1247, 23072), (1376, 20909), (1442, 19952), (1624, 17716), (1648, 17458), (2408, 11948), (2494, 11536), (2884, 9976), (2987, 9632), (3248, 8858), (3296, 8729), (4429, 6496), (4816, 5974), (4988, 5768)]