28771248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 83923200

約数和(自身を除く): 55151952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1879, 1914, 2552, 3758, 3828, 5104, 5637, 7516, 7656, 11274, 15032, 15312, 20669, 22548, 30064, 41338, 45096, 54491, 62007, 82676, 90192, 108982, 124014, 163473, 165352, 217964, 248028, 326946, 330704, 435928, 496056, 599401, 653892, 871856, 992112, 1198802, 1307784, 1798203, 2397604, 2615568, 3596406, 4795208, 7192812, 9590416, 14385624, 28771248]

約数ペア:

[(1, 28771248), (2, 14385624), (3, 9590416), (4, 7192812), (6, 4795208), (8, 3596406), (11, 2615568), (12, 2397604), (16, 1798203), (22, 1307784), (24, 1198802), (29, 992112), (33, 871856), (44, 653892), (48, 599401), (58, 496056), (66, 435928), (87, 330704), (88, 326946), (116, 248028), (132, 217964), (174, 165352), (176, 163473), (232, 124014), (264, 108982), (319, 90192), (348, 82676), (464, 62007), (528, 54491), (638, 45096), (696, 41338), (957, 30064), (1276, 22548), (1392, 20669), (1879, 15312), (1914, 15032), (2552, 11274), (3758, 7656), (3828, 7516), (5104, 5637)]