28994896

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 38857904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 113, 116, 158, 203, 226, 232, 316, 406, 452, 464, 553, 632, 791, 812, 904, 1106, 1264, 1582, 1624, 1808, 2212, 2291, 3164, 3248, 3277, 4424, 4582, 6328, 6554, 8848, 8927, 9164, 12656, 13108, 16037, 17854, 18328, 22939, 26216, 32074, 35708, 36656, 45878, 52432, 62489, 64148, 71416, 91756, 124978, 128296, 142832, 183512, 249956, 256592, 258883, 367024, 499912, 517766, 999824, 1035532, 1812181, 2071064, 3624362, 4142128, 7248724, 14497448, 28994896]

約数ペア:

[(1, 28994896), (2, 14497448), (4, 7248724), (7, 4142128), (8, 3624362), (14, 2071064), (16, 1812181), (28, 1035532), (29, 999824), (56, 517766), (58, 499912), (79, 367024), (112, 258883), (113, 256592), (116, 249956), (158, 183512), (203, 142832), (226, 128296), (232, 124978), (316, 91756), (406, 71416), (452, 64148), (464, 62489), (553, 52432), (632, 45878), (791, 36656), (812, 35708), (904, 32074), (1106, 26216), (1264, 22939), (1582, 18328), (1624, 17854), (1808, 16037), (2212, 13108), (2291, 12656), (3164, 9164), (3248, 8927), (3277, 8848), (4424, 6554), (4582, 6328)]