28894096

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 71424000

約数和(自身を除く): 42529904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 499, 517, 616, 658, 752, 998, 1034, 1232, 1316, 1996, 2068, 2632, 3493, 3619, 3992, 4136, 5264, 5489, 6986, 7238, 7984, 8272, 10978, 13972, 14476, 21956, 23453, 27944, 28952, 38423, 43912, 46906, 55888, 57904, 76846, 87824, 93812, 153692, 164171, 187624, 257983, 307384, 328342, 375248, 515966, 614768, 656684, 1031932, 1313368, 1805881, 2063864, 2626736, 3611762, 4127728, 7223524, 14447048, 28894096]

約数ペア:

[(1, 28894096), (2, 14447048), (4, 7223524), (7, 4127728), (8, 3611762), (11, 2626736), (14, 2063864), (16, 1805881), (22, 1313368), (28, 1031932), (44, 656684), (47, 614768), (56, 515966), (77, 375248), (88, 328342), (94, 307384), (112, 257983), (154, 187624), (176, 164171), (188, 153692), (308, 93812), (329, 87824), (376, 76846), (499, 57904), (517, 55888), (616, 46906), (658, 43912), (752, 38423), (998, 28952), (1034, 27944), (1232, 23453), (1316, 21956), (1996, 14476), (2068, 13972), (2632, 10978), (3493, 8272), (3619, 7984), (3992, 7238), (4136, 6986), (5264, 5489)]