28330722

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 76473936

約数和(自身を除く): 48143214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 81, 83, 86, 98, 126, 129, 147, 162, 166, 189, 249, 258, 294, 301, 378, 387, 441, 498, 567, 581, 602, 747, 774, 882, 903, 1134, 1161, 1162, 1323, 1494, 1743, 1806, 2107, 2241, 2322, 2646, 2709, 3483, 3486, 3569, 3969, 4067, 4214, 4482, 5229, 5418, 6321, 6723, 6966, 7138, 7938, 8127, 8134, 10458, 10707, 12201, 12642, 13446, 15687, 16254, 18963, 21414, 24381, 24402, 24983, 31374, 32121, 36603, 37926, 47061, 48762, 49966, 56889, 64242, 73206, 74949, 94122, 96363, 109809, 113778, 149898, 170667, 174881, 192726, 219618, 224847, 289089, 329427, 341334, 349762, 449694, 524643, 578178, 658854, 674541, 1049286, 1349082, 1573929, 2023623, 3147858, 4047246, 4721787, 9443574, 14165361, 28330722]

約数ペア:

[(1, 28330722), (2, 14165361), (3, 9443574), (6, 4721787), (7, 4047246), (9, 3147858), (14, 2023623), (18, 1573929), (21, 1349082), (27, 1049286), (42, 674541), (43, 658854), (49, 578178), (54, 524643), (63, 449694), (81, 349762), (83, 341334), (86, 329427), (98, 289089), (126, 224847), (129, 219618), (147, 192726), (162, 174881), (166, 170667), (189, 149898), (249, 113778), (258, 109809), (294, 96363), (301, 94122), (378, 74949), (387, 73206), (441, 64242), (498, 56889), (567, 49966), (581, 48762), (602, 47061), (747, 37926), (774, 36603), (882, 32121), (903, 31374), (1134, 24983), (1161, 24402), (1162, 24381), (1323, 21414), (1494, 18963), (1743, 16254), (1806, 15687), (2107, 13446), (2241, 12642), (2322, 12201), (2646, 10707), (2709, 10458), (3483, 8134), (3486, 8127), (3569, 7938), (3969, 7138), (4067, 6966), (4214, 6723), (4482, 6321), (5229, 5418)]