28914200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 80947200

約数和(自身を除く): 52033000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1087, 1330, 1400, 1900, 2174, 2660, 3325, 3800, 4348, 5320, 5435, 6650, 7609, 8696, 10870, 13300, 15218, 20653, 21740, 26600, 27175, 30436, 38045, 41306, 43480, 54350, 60872, 76090, 82612, 103265, 108700, 144571, 152180, 165224, 190225, 206530, 217400, 289142, 304360, 380450, 413060, 516325, 578284, 722855, 760900, 826120, 1032650, 1156568, 1445710, 1521800, 2065300, 2891420, 3614275, 4130600, 5782840, 7228550, 14457100, 28914200]

約数ペア:

[(1, 28914200), (2, 14457100), (4, 7228550), (5, 5782840), (7, 4130600), (8, 3614275), (10, 2891420), (14, 2065300), (19, 1521800), (20, 1445710), (25, 1156568), (28, 1032650), (35, 826120), (38, 760900), (40, 722855), (50, 578284), (56, 516325), (70, 413060), (76, 380450), (95, 304360), (100, 289142), (133, 217400), (140, 206530), (152, 190225), (175, 165224), (190, 152180), (200, 144571), (266, 108700), (280, 103265), (350, 82612), (380, 76090), (475, 60872), (532, 54350), (665, 43480), (700, 41306), (760, 38045), (950, 30436), (1064, 27175), (1087, 26600), (1330, 21740), (1400, 20653), (1900, 15218), (2174, 13300), (2660, 10870), (3325, 8696), (3800, 7609), (4348, 6650), (5320, 5435)]