28892388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 83184640

約数和(自身を除く): 54292252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 301, 399, 421, 516, 532, 602, 798, 817, 842, 903, 1204, 1263, 1596, 1634, 1684, 1806, 2451, 2526, 2947, 3268, 3612, 4902, 5052, 5719, 5894, 7999, 8841, 9804, 11438, 11788, 15998, 17157, 17682, 18103, 22876, 23997, 31996, 34314, 35364, 36206, 47994, 54309, 55993, 68628, 72412, 95988, 108618, 111986, 126721, 167979, 217236, 223972, 253442, 335958, 343957, 380163, 506884, 671916, 687914, 760326, 1031871, 1375828, 1520652, 2063742, 2407699, 4127484, 4815398, 7223097, 9630796, 14446194, 28892388]

約数ペア:

[(1, 28892388), (2, 14446194), (3, 9630796), (4, 7223097), (6, 4815398), (7, 4127484), (12, 2407699), (14, 2063742), (19, 1520652), (21, 1375828), (28, 1031871), (38, 760326), (42, 687914), (43, 671916), (57, 506884), (76, 380163), (84, 343957), (86, 335958), (114, 253442), (129, 223972), (133, 217236), (172, 167979), (228, 126721), (258, 111986), (266, 108618), (301, 95988), (399, 72412), (421, 68628), (516, 55993), (532, 54309), (602, 47994), (798, 36206), (817, 35364), (842, 34314), (903, 31996), (1204, 23997), (1263, 22876), (1596, 18103), (1634, 17682), (1684, 17157), (1806, 15998), (2451, 11788), (2526, 11438), (2947, 9804), (3268, 8841), (3612, 7999), (4902, 5894), (5052, 5719)]