28079784

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 80

約数和(自身を含む): 83308500

約数和(自身を除く): 55228716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2549, 2754, 3672, 5098, 5508, 7647, 10196, 11016, 15294, 20392, 22941, 30588, 43333, 45882, 61176, 68823, 86666, 91764, 129999, 137646, 173332, 183528, 206469, 259998, 275292, 346664, 389997, 412938, 519996, 550584, 779994, 825876, 1039992, 1169991, 1559988, 1651752, 2339982, 3119976, 3509973, 4679964, 7019946, 9359928, 14039892, 28079784]

約数ペア:

[(1, 28079784), (2, 14039892), (3, 9359928), (4, 7019946), (6, 4679964), (8, 3509973), (9, 3119976), (12, 2339982), (17, 1651752), (18, 1559988), (24, 1169991), (27, 1039992), (34, 825876), (36, 779994), (51, 550584), (54, 519996), (68, 412938), (72, 389997), (81, 346664), (102, 275292), (108, 259998), (136, 206469), (153, 183528), (162, 173332), (204, 137646), (216, 129999), (306, 91764), (324, 86666), (408, 68823), (459, 61176), (612, 45882), (648, 43333), (918, 30588), (1224, 22941), (1377, 20392), (1836, 15294), (2549, 11016), (2754, 10196), (3672, 7647), (5098, 5508)]