28948080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17231}}^1$

素因数の和:17254

約数の個数: 80

約数和(自身を含む): 102564864

約数和(自身を除く): 73616784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17231, 34462, 51693, 68924, 86155, 103386, 120617, 137848, 172310, 206772, 241234, 258465, 275696, 344620, 361851, 413544, 482468, 516930, 603085, 689240, 723702, 827088, 964936, 1033860, 1206170, 1378480, 1447404, 1809255, 1929872, 2067720, 2412340, 2894808, 3618510, 4135440, 4824680, 5789616, 7237020, 9649360, 14474040, 28948080]

約数ペア:

[(1, 28948080), (2, 14474040), (3, 9649360), (4, 7237020), (5, 5789616), (6, 4824680), (7, 4135440), (8, 3618510), (10, 2894808), (12, 2412340), (14, 2067720), (15, 1929872), (16, 1809255), (20, 1447404), (21, 1378480), (24, 1206170), (28, 1033860), (30, 964936), (35, 827088), (40, 723702), (42, 689240), (48, 603085), (56, 516930), (60, 482468), (70, 413544), (80, 361851), (84, 344620), (105, 275696), (112, 258465), (120, 241234), (140, 206772), (168, 172310), (210, 137848), (240, 120617), (280, 103386), (336, 86155), (420, 68924), (560, 51693), (840, 34462), (1680, 17231)]