28327644

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 81108720

約数和(自身を除く): 52781076

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 139, 148, 153, 162, 204, 222, 278, 306, 324, 333, 417, 444, 459, 556, 612, 629, 666, 834, 918, 999, 1251, 1258, 1332, 1377, 1668, 1836, 1887, 1998, 2363, 2502, 2516, 2754, 2997, 3753, 3774, 3996, 4726, 5004, 5143, 5508, 5661, 5994, 7089, 7506, 7548, 9452, 10286, 11259, 11322, 11988, 14178, 15012, 15429, 16983, 20572, 21267, 22518, 22644, 28356, 30858, 33966, 42534, 45036, 46287, 50949, 61716, 63801, 67932, 85068, 87431, 92574, 101898, 127602, 138861, 174862, 185148, 191403, 203796, 255204, 262293, 277722, 349724, 382806, 416583, 524586, 555444, 765612, 786879, 833166, 1049172, 1573758, 1666332, 2360637, 3147516, 4721274, 7081911, 9442548, 14163822, 28327644]

約数ペア:

[(1, 28327644), (2, 14163822), (3, 9442548), (4, 7081911), (6, 4721274), (9, 3147516), (12, 2360637), (17, 1666332), (18, 1573758), (27, 1049172), (34, 833166), (36, 786879), (37, 765612), (51, 555444), (54, 524586), (68, 416583), (74, 382806), (81, 349724), (102, 277722), (108, 262293), (111, 255204), (139, 203796), (148, 191403), (153, 185148), (162, 174862), (204, 138861), (222, 127602), (278, 101898), (306, 92574), (324, 87431), (333, 85068), (417, 67932), (444, 63801), (459, 61716), (556, 50949), (612, 46287), (629, 45036), (666, 42534), (834, 33966), (918, 30858), (999, 28356), (1251, 22644), (1258, 22518), (1332, 21267), (1377, 20572), (1668, 16983), (1836, 15429), (1887, 15012), (1998, 14178), (2363, 11988), (2502, 11322), (2516, 11259), (2754, 10286), (2997, 9452), (3753, 7548), (3774, 7506), (3996, 7089), (4726, 5994), (5004, 5661), (5143, 5508)]