28487088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 64364112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 336, 354, 413, 472, 479, 504, 531, 708, 826, 944, 958, 1008, 1062, 1239, 1416, 1437, 1652, 1916, 2124, 2478, 2832, 2874, 3304, 3353, 3717, 3832, 4248, 4311, 4956, 5748, 6608, 6706, 7434, 7664, 8496, 8622, 9912, 10059, 11496, 13412, 14868, 17244, 19824, 20118, 22992, 26824, 28261, 29736, 30177, 34488, 40236, 53648, 56522, 59472, 60354, 68976, 80472, 84783, 113044, 120708, 160944, 169566, 197827, 226088, 241416, 254349, 339132, 395654, 452176, 482832, 508698, 593481, 678264, 791308, 1017396, 1186962, 1356528, 1582616, 1780443, 2034792, 2373924, 3165232, 3560886, 4069584, 4747848, 7121772, 9495696, 14243544, 28487088]

約数ペア:

[(1, 28487088), (2, 14243544), (3, 9495696), (4, 7121772), (6, 4747848), (7, 4069584), (8, 3560886), (9, 3165232), (12, 2373924), (14, 2034792), (16, 1780443), (18, 1582616), (21, 1356528), (24, 1186962), (28, 1017396), (36, 791308), (42, 678264), (48, 593481), (56, 508698), (59, 482832), (63, 452176), (72, 395654), (84, 339132), (112, 254349), (118, 241416), (126, 226088), (144, 197827), (168, 169566), (177, 160944), (236, 120708), (252, 113044), (336, 84783), (354, 80472), (413, 68976), (472, 60354), (479, 59472), (504, 56522), (531, 53648), (708, 40236), (826, 34488), (944, 30177), (958, 29736), (1008, 28261), (1062, 26824), (1239, 22992), (1416, 20118), (1437, 19824), (1652, 17244), (1916, 14868), (2124, 13412), (2478, 11496), (2832, 10059), (2874, 9912), (3304, 8622), (3353, 8496), (3717, 7664), (3832, 7434), (4248, 6706), (4311, 6608), (4956, 5748)]