28355250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 88418304

約数和(自身を除く): 60063054

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 175, 210, 231, 250, 275, 330, 350, 375, 385, 462, 491, 525, 550, 750, 770, 825, 875, 982, 1050, 1155, 1375, 1473, 1650, 1750, 1925, 2310, 2455, 2625, 2750, 2946, 3437, 3850, 4125, 4910, 5250, 5401, 5775, 6874, 7365, 8250, 9625, 10311, 10802, 11550, 12275, 14730, 16203, 17185, 19250, 20622, 24550, 27005, 28875, 32406, 34370, 36825, 37807, 51555, 54010, 57750, 61375, 73650, 75614, 81015, 85925, 103110, 113421, 122750, 135025, 162030, 171850, 184125, 189035, 226842, 257775, 270050, 368250, 378070, 405075, 429625, 515550, 567105, 675125, 810150, 859250, 945175, 1134210, 1288875, 1350250, 1890350, 2025375, 2577750, 2835525, 4050750, 4725875, 5671050, 9451750, 14177625, 28355250]

約数ペア:

[(1, 28355250), (2, 14177625), (3, 9451750), (5, 5671050), (6, 4725875), (7, 4050750), (10, 2835525), (11, 2577750), (14, 2025375), (15, 1890350), (21, 1350250), (22, 1288875), (25, 1134210), (30, 945175), (33, 859250), (35, 810150), (42, 675125), (50, 567105), (55, 515550), (66, 429625), (70, 405075), (75, 378070), (77, 368250), (105, 270050), (110, 257775), (125, 226842), (150, 189035), (154, 184125), (165, 171850), (175, 162030), (210, 135025), (231, 122750), (250, 113421), (275, 103110), (330, 85925), (350, 81015), (375, 75614), (385, 73650), (462, 61375), (491, 57750), (525, 54010), (550, 51555), (750, 37807), (770, 36825), (825, 34370), (875, 32406), (982, 28875), (1050, 27005), (1155, 24550), (1375, 20622), (1473, 19250), (1650, 17185), (1750, 16203), (1925, 14730), (2310, 12275), (2455, 11550), (2625, 10802), (2750, 10311), (2946, 9625), (3437, 8250), (3850, 7365), (4125, 6874), (4910, 5775), (5250, 5401)]