28379190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 79041024

約数和(自身を除く): 50661834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2017, 2345, 2814, 4034, 4690, 6051, 7035, 10085, 12102, 14070, 14119, 20170, 28238, 30255, 42357, 60510, 70595, 84714, 135139, 141190, 211785, 270278, 405417, 423570, 675695, 810834, 945973, 1351390, 1891946, 2027085, 2837919, 4054170, 4729865, 5675838, 9459730, 14189595, 28379190]

約数ペア:

[(1, 28379190), (2, 14189595), (3, 9459730), (5, 5675838), (6, 4729865), (7, 4054170), (10, 2837919), (14, 2027085), (15, 1891946), (21, 1351390), (30, 945973), (35, 810834), (42, 675695), (67, 423570), (70, 405417), (105, 270278), (134, 211785), (201, 141190), (210, 135139), (335, 84714), (402, 70595), (469, 60510), (670, 42357), (938, 30255), (1005, 28238), (1407, 20170), (2010, 14119), (2017, 14070), (2345, 12102), (2814, 10085), (4034, 7035), (4690, 6051)]