28862260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 74850048

約数和(自身を除く): 45987788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 67, 68, 70, 85, 119, 134, 140, 170, 181, 238, 268, 335, 340, 362, 469, 476, 595, 670, 724, 905, 938, 1139, 1190, 1267, 1340, 1810, 1876, 2278, 2345, 2380, 2534, 3077, 3620, 4556, 4690, 5068, 5695, 6154, 6335, 7973, 9380, 11390, 12127, 12308, 12670, 15385, 15946, 21539, 22780, 24254, 25340, 30770, 31892, 39865, 43078, 48508, 60635, 61540, 79730, 84889, 86156, 107695, 121270, 159460, 169778, 206159, 215390, 242540, 339556, 412318, 424445, 430780, 824636, 848890, 1030795, 1443113, 1697780, 2061590, 2886226, 4123180, 5772452, 7215565, 14431130, 28862260]

約数ペア:

[(1, 28862260), (2, 14431130), (4, 7215565), (5, 5772452), (7, 4123180), (10, 2886226), (14, 2061590), (17, 1697780), (20, 1443113), (28, 1030795), (34, 848890), (35, 824636), (67, 430780), (68, 424445), (70, 412318), (85, 339556), (119, 242540), (134, 215390), (140, 206159), (170, 169778), (181, 159460), (238, 121270), (268, 107695), (335, 86156), (340, 84889), (362, 79730), (469, 61540), (476, 60635), (595, 48508), (670, 43078), (724, 39865), (905, 31892), (938, 30770), (1139, 25340), (1190, 24254), (1267, 22780), (1340, 21539), (1810, 15946), (1876, 15385), (2278, 12670), (2345, 12308), (2380, 12127), (2534, 11390), (3077, 9380), (3620, 7973), (4556, 6335), (4690, 6154), (5068, 5695)]