28856784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 87994368

約数和(自身を除く): 59137584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 41, 43, 44, 48, 62, 66, 82, 86, 88, 93, 123, 124, 129, 132, 164, 172, 176, 186, 246, 248, 258, 264, 328, 341, 344, 372, 451, 473, 492, 496, 516, 528, 656, 682, 688, 744, 902, 946, 984, 1023, 1032, 1271, 1333, 1353, 1364, 1419, 1488, 1763, 1804, 1892, 1968, 2046, 2064, 2542, 2666, 2706, 2728, 2838, 3526, 3608, 3784, 3813, 3999, 4092, 5084, 5289, 5332, 5412, 5456, 5676, 7052, 7216, 7568, 7626, 7998, 8184, 10168, 10578, 10664, 10824, 11352, 13981, 14104, 14663, 15252, 15996, 16368, 19393, 20336, 21156, 21328, 21648, 22704, 27962, 28208, 29326, 30504, 31992, 38786, 41943, 42312, 43989, 54653, 55924, 58179, 58652, 61008, 63984, 77572, 83886, 84624, 87978, 109306, 111848, 116358, 117304, 155144, 163959, 167772, 175956, 218612, 223696, 232716, 234608, 310288, 327918, 335544, 351912, 437224, 465432, 601183, 655836, 671088, 703824, 874448, 930864, 1202366, 1311672, 1803549, 2404732, 2623344, 3607098, 4809464, 7214196, 9618928, 14428392, 28856784]

約数ペア:

[(1, 28856784), (2, 14428392), (3, 9618928), (4, 7214196), (6, 4809464), (8, 3607098), (11, 2623344), (12, 2404732), (16, 1803549), (22, 1311672), (24, 1202366), (31, 930864), (33, 874448), (41, 703824), (43, 671088), (44, 655836), (48, 601183), (62, 465432), (66, 437224), (82, 351912), (86, 335544), (88, 327918), (93, 310288), (123, 234608), (124, 232716), (129, 223696), (132, 218612), (164, 175956), (172, 167772), (176, 163959), (186, 155144), (246, 117304), (248, 116358), (258, 111848), (264, 109306), (328, 87978), (341, 84624), (344, 83886), (372, 77572), (451, 63984), (473, 61008), (492, 58652), (496, 58179), (516, 55924), (528, 54653), (656, 43989), (682, 42312), (688, 41943), (744, 38786), (902, 31992), (946, 30504), (984, 29326), (1023, 28208), (1032, 27962), (1271, 22704), (1333, 21648), (1353, 21328), (1364, 21156), (1419, 20336), (1488, 19393), (1763, 16368), (1804, 15996), (1892, 15252), (1968, 14663), (2046, 14104), (2064, 13981), (2542, 11352), (2666, 10824), (2706, 10664), (2728, 10578), (2838, 10168), (3526, 8184), (3608, 7998), (3784, 7626), (3813, 7568), (3999, 7216), (4092, 7052), (5084, 5676), (5289, 5456), (5332, 5412)]