28248084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 76520808

約数和(自身を除く): 48272724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 404, 457, 606, 612, 909, 914, 1212, 1371, 1717, 1818, 1828, 2742, 3434, 3636, 4113, 5151, 5484, 6868, 7769, 8226, 10302, 15453, 15538, 16452, 20604, 23307, 30906, 31076, 46157, 46614, 61812, 69921, 92314, 93228, 138471, 139842, 184628, 276942, 279684, 415413, 553884, 784669, 830826, 1569338, 1661652, 2354007, 3138676, 4708014, 7062021, 9416028, 14124042, 28248084]

約数ペア:

[(1, 28248084), (2, 14124042), (3, 9416028), (4, 7062021), (6, 4708014), (9, 3138676), (12, 2354007), (17, 1661652), (18, 1569338), (34, 830826), (36, 784669), (51, 553884), (68, 415413), (101, 279684), (102, 276942), (153, 184628), (202, 139842), (204, 138471), (303, 93228), (306, 92314), (404, 69921), (457, 61812), (606, 46614), (612, 46157), (909, 31076), (914, 30906), (1212, 23307), (1371, 20604), (1717, 16452), (1818, 15538), (1828, 15453), (2742, 10302), (3434, 8226), (3636, 7769), (4113, 6868), (5151, 5484)]