28633780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 74462976

約数和(自身を除く): 45829196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 227, 238, 265, 340, 371, 454, 476, 530, 595, 742, 901, 908, 1060, 1135, 1190, 1484, 1589, 1802, 1855, 2270, 2380, 3178, 3604, 3710, 3859, 4505, 4540, 6307, 6356, 7420, 7718, 7945, 9010, 12031, 12614, 15436, 15890, 18020, 19295, 24062, 25228, 27013, 31535, 31780, 38590, 48124, 54026, 60155, 63070, 77180, 84217, 108052, 120310, 126140, 135065, 168434, 204527, 240620, 270130, 336868, 409054, 421085, 540260, 818108, 842170, 1022635, 1431689, 1684340, 2045270, 2863378, 4090540, 5726756, 7158445, 14316890, 28633780]

約数ペア:

[(1, 28633780), (2, 14316890), (4, 7158445), (5, 5726756), (7, 4090540), (10, 2863378), (14, 2045270), (17, 1684340), (20, 1431689), (28, 1022635), (34, 842170), (35, 818108), (53, 540260), (68, 421085), (70, 409054), (85, 336868), (106, 270130), (119, 240620), (140, 204527), (170, 168434), (212, 135065), (227, 126140), (238, 120310), (265, 108052), (340, 84217), (371, 77180), (454, 63070), (476, 60155), (530, 54026), (595, 48124), (742, 38590), (901, 31780), (908, 31535), (1060, 27013), (1135, 25228), (1190, 24062), (1484, 19295), (1589, 18020), (1802, 15890), (1855, 15436), (2270, 12614), (2380, 12031), (3178, 9010), (3604, 7945), (3710, 7718), (3859, 7420), (4505, 6356), (4540, 6307)]