28406616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 81561600

約数和(自身を除く): 53154984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 479, 706, 958, 1059, 1412, 1437, 1916, 2118, 2471, 2824, 2874, 3353, 3832, 4236, 4942, 5748, 6706, 7413, 8472, 9884, 10059, 11496, 13412, 14826, 19768, 20118, 26824, 29652, 40236, 59304, 80472, 169087, 338174, 507261, 676348, 1014522, 1183609, 1352696, 2029044, 2367218, 3550827, 4058088, 4734436, 7101654, 9468872, 14203308, 28406616]

約数ペア:

[(1, 28406616), (2, 14203308), (3, 9468872), (4, 7101654), (6, 4734436), (7, 4058088), (8, 3550827), (12, 2367218), (14, 2029044), (21, 1352696), (24, 1183609), (28, 1014522), (42, 676348), (56, 507261), (84, 338174), (168, 169087), (353, 80472), (479, 59304), (706, 40236), (958, 29652), (1059, 26824), (1412, 20118), (1437, 19768), (1916, 14826), (2118, 13412), (2471, 11496), (2824, 10059), (2874, 9884), (3353, 8472), (3832, 7413), (4236, 6706), (4942, 5748)]