28560204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 79803360

約数和(自身を除く): 51243156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2029, 2346, 3519, 4058, 4692, 6087, 7038, 8116, 12174, 14076, 18261, 24348, 34493, 36522, 46667, 68986, 73044, 93334, 103479, 137972, 140001, 186668, 206958, 280002, 310437, 413916, 420003, 560004, 620874, 793339, 840006, 1241748, 1586678, 1680012, 2380017, 3173356, 4760034, 7140051, 9520068, 14280102, 28560204]

約数ペア:

[(1, 28560204), (2, 14280102), (3, 9520068), (4, 7140051), (6, 4760034), (9, 3173356), (12, 2380017), (17, 1680012), (18, 1586678), (23, 1241748), (34, 840006), (36, 793339), (46, 620874), (51, 560004), (68, 420003), (69, 413916), (92, 310437), (102, 280002), (138, 206958), (153, 186668), (204, 140001), (207, 137972), (276, 103479), (306, 93334), (391, 73044), (414, 68986), (612, 46667), (782, 36522), (828, 34493), (1173, 24348), (1564, 18261), (2029, 14076), (2346, 12174), (3519, 8116), (4058, 7038), (4692, 6087)]