28008112

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 67683168

約数和(自身を除く): 39675056

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 37, 44, 46, 68, 74, 88, 92, 121, 136, 148, 176, 184, 187, 242, 253, 272, 296, 368, 374, 391, 407, 484, 506, 592, 629, 748, 782, 814, 851, 968, 1012, 1258, 1496, 1564, 1628, 1702, 1936, 2024, 2057, 2516, 2783, 2992, 3128, 3256, 3404, 4048, 4114, 4301, 4477, 5032, 5566, 6256, 6512, 6808, 6919, 8228, 8602, 8954, 9361, 10064, 11132, 13616, 13838, 14467, 16456, 17204, 17908, 18722, 22264, 27676, 28934, 32912, 34408, 35816, 37444, 44528, 47311, 55352, 57868, 68816, 71632, 74888, 76109, 94622, 102971, 110704, 115736, 149776, 152218, 159137, 189244, 205942, 231472, 304436, 318274, 378488, 411884, 608872, 636548, 756976, 823768, 1217744, 1273096, 1647536, 1750507, 2546192, 3501014, 7002028, 14004056, 28008112]

約数ペア:

[(1, 28008112), (2, 14004056), (4, 7002028), (8, 3501014), (11, 2546192), (16, 1750507), (17, 1647536), (22, 1273096), (23, 1217744), (34, 823768), (37, 756976), (44, 636548), (46, 608872), (68, 411884), (74, 378488), (88, 318274), (92, 304436), (121, 231472), (136, 205942), (148, 189244), (176, 159137), (184, 152218), (187, 149776), (242, 115736), (253, 110704), (272, 102971), (296, 94622), (368, 76109), (374, 74888), (391, 71632), (407, 68816), (484, 57868), (506, 55352), (592, 47311), (629, 44528), (748, 37444), (782, 35816), (814, 34408), (851, 32912), (968, 28934), (1012, 27676), (1258, 22264), (1496, 18722), (1564, 17908), (1628, 17204), (1702, 16456), (1936, 14467), (2024, 13838), (2057, 13616), (2516, 11132), (2783, 10064), (2992, 9361), (3128, 8954), (3256, 8602), (3404, 8228), (4048, 6919), (4114, 6808), (4301, 6512), (4477, 6256), (5032, 5566)]