28729584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 88015200

約数和(自身を除く): 59285616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 103, 104, 117, 144, 149, 156, 206, 208, 234, 298, 309, 312, 412, 447, 468, 596, 618, 624, 824, 894, 927, 936, 1192, 1236, 1339, 1341, 1648, 1788, 1854, 1872, 1937, 2384, 2472, 2678, 2682, 3576, 3708, 3874, 4017, 4944, 5356, 5364, 5811, 7152, 7416, 7748, 8034, 10712, 10728, 11622, 12051, 14832, 15347, 15496, 16068, 17433, 21424, 21456, 23244, 24102, 30694, 30992, 32136, 34866, 46041, 46488, 48204, 61388, 64272, 69732, 92082, 92976, 96408, 122776, 138123, 139464, 184164, 192816, 199511, 245552, 276246, 278928, 368328, 399022, 552492, 598533, 736656, 798044, 1104984, 1197066, 1596088, 1795599, 2209968, 2394132, 3192176, 3591198, 4788264, 7182396, 9576528, 14364792, 28729584]

約数ペア:

[(1, 28729584), (2, 14364792), (3, 9576528), (4, 7182396), (6, 4788264), (8, 3591198), (9, 3192176), (12, 2394132), (13, 2209968), (16, 1795599), (18, 1596088), (24, 1197066), (26, 1104984), (36, 798044), (39, 736656), (48, 598533), (52, 552492), (72, 399022), (78, 368328), (103, 278928), (104, 276246), (117, 245552), (144, 199511), (149, 192816), (156, 184164), (206, 139464), (208, 138123), (234, 122776), (298, 96408), (309, 92976), (312, 92082), (412, 69732), (447, 64272), (468, 61388), (596, 48204), (618, 46488), (624, 46041), (824, 34866), (894, 32136), (927, 30992), (936, 30694), (1192, 24102), (1236, 23244), (1339, 21456), (1341, 21424), (1648, 17433), (1788, 16068), (1854, 15496), (1872, 15347), (1937, 14832), (2384, 12051), (2472, 11622), (2678, 10728), (2682, 10712), (3576, 8034), (3708, 7748), (3874, 7416), (4017, 7152), (4944, 5811), (5356, 5364)]