28142928

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 87241440

約数和(自身を除く): 59098512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 163, 176, 198, 218, 264, 326, 327, 396, 436, 489, 528, 652, 654, 792, 872, 978, 981, 1199, 1304, 1308, 1467, 1584, 1744, 1793, 1956, 1962, 2398, 2608, 2616, 2934, 3586, 3597, 3912, 3924, 4796, 5232, 5379, 5868, 7172, 7194, 7824, 7848, 9592, 10758, 10791, 11736, 14344, 14388, 15696, 16137, 17767, 19184, 21516, 21582, 23472, 28688, 28776, 32274, 35534, 43032, 43164, 53301, 57552, 64548, 71068, 86064, 86328, 106602, 129096, 142136, 159903, 172656, 195437, 213204, 258192, 284272, 319806, 390874, 426408, 586311, 639612, 781748, 852816, 1172622, 1279224, 1563496, 1758933, 2345244, 2558448, 3126992, 3517866, 4690488, 7035732, 9380976, 14071464, 28142928]

約数ペア:

[(1, 28142928), (2, 14071464), (3, 9380976), (4, 7035732), (6, 4690488), (8, 3517866), (9, 3126992), (11, 2558448), (12, 2345244), (16, 1758933), (18, 1563496), (22, 1279224), (24, 1172622), (33, 852816), (36, 781748), (44, 639612), (48, 586311), (66, 426408), (72, 390874), (88, 319806), (99, 284272), (109, 258192), (132, 213204), (144, 195437), (163, 172656), (176, 159903), (198, 142136), (218, 129096), (264, 106602), (326, 86328), (327, 86064), (396, 71068), (436, 64548), (489, 57552), (528, 53301), (652, 43164), (654, 43032), (792, 35534), (872, 32274), (978, 28776), (981, 28688), (1199, 23472), (1304, 21582), (1308, 21516), (1467, 19184), (1584, 17767), (1744, 16137), (1793, 15696), (1956, 14388), (1962, 14344), (2398, 11736), (2608, 10791), (2616, 10758), (2934, 9592), (3586, 7848), (3597, 7824), (3912, 7194), (3924, 7172), (4796, 5868), (5232, 5379)]