28998360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 95238000

約数和(自身を除く): 66239640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 739, 872, 981, 1090, 1308, 1478, 1635, 1962, 2180, 2217, 2616, 2956, 3270, 3695, 3924, 4360, 4434, 4905, 5912, 6540, 6651, 7390, 7848, 8868, 9810, 11085, 13080, 13302, 14780, 17736, 19620, 22170, 26604, 29560, 33255, 39240, 44340, 53208, 66510, 80551, 88680, 133020, 161102, 241653, 266040, 322204, 402755, 483306, 644408, 724959, 805510, 966612, 1208265, 1449918, 1611020, 1933224, 2416530, 2899836, 3222040, 3624795, 4833060, 5799672, 7249590, 9666120, 14499180, 28998360]

約数ペア:

[(1, 28998360), (2, 14499180), (3, 9666120), (4, 7249590), (5, 5799672), (6, 4833060), (8, 3624795), (9, 3222040), (10, 2899836), (12, 2416530), (15, 1933224), (18, 1611020), (20, 1449918), (24, 1208265), (30, 966612), (36, 805510), (40, 724959), (45, 644408), (60, 483306), (72, 402755), (90, 322204), (109, 266040), (120, 241653), (180, 161102), (218, 133020), (327, 88680), (360, 80551), (436, 66510), (545, 53208), (654, 44340), (739, 39240), (872, 33255), (981, 29560), (1090, 26604), (1308, 22170), (1478, 19620), (1635, 17736), (1962, 14780), (2180, 13302), (2217, 13080), (2616, 11085), (2956, 9810), (3270, 8868), (3695, 7848), (3924, 7390), (4360, 6651), (4434, 6540), (4905, 5912)]