28607796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 57408204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 474, 479, 553, 711, 756, 948, 958, 1106, 1422, 1437, 1659, 1916, 2133, 2212, 2844, 2874, 3318, 3353, 4266, 4311, 4977, 5748, 6636, 6706, 8532, 8622, 9954, 10059, 12933, 13412, 14931, 17244, 19908, 20118, 25866, 29862, 30177, 37841, 40236, 51732, 59724, 60354, 75682, 90531, 113523, 120708, 151364, 181062, 227046, 264887, 340569, 362124, 454092, 529774, 681138, 794661, 1021707, 1059548, 1362276, 1589322, 2043414, 2383983, 3178644, 4086828, 4767966, 7151949, 9535932, 14303898, 28607796]

約数ペア:

[(1, 28607796), (2, 14303898), (3, 9535932), (4, 7151949), (6, 4767966), (7, 4086828), (9, 3178644), (12, 2383983), (14, 2043414), (18, 1589322), (21, 1362276), (27, 1059548), (28, 1021707), (36, 794661), (42, 681138), (54, 529774), (63, 454092), (79, 362124), (84, 340569), (108, 264887), (126, 227046), (158, 181062), (189, 151364), (237, 120708), (252, 113523), (316, 90531), (378, 75682), (474, 60354), (479, 59724), (553, 51732), (711, 40236), (756, 37841), (948, 30177), (958, 29862), (1106, 25866), (1422, 20118), (1437, 19908), (1659, 17244), (1916, 14931), (2133, 13412), (2212, 12933), (2844, 10059), (2874, 9954), (3318, 8622), (3353, 8532), (4266, 6706), (4311, 6636), (4977, 5748)]