28014012

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 84

約数和(自身を含む): 79264360

約数和(自身を除く): 51250348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 739, 972, 1053, 1404, 1458, 1478, 2106, 2217, 2916, 2956, 3159, 4212, 4434, 6318, 6651, 8868, 9477, 9607, 12636, 13302, 18954, 19214, 19953, 26604, 28821, 37908, 38428, 39906, 57642, 59859, 79812, 86463, 115284, 119718, 172926, 179577, 239436, 259389, 345852, 359154, 518778, 538731, 718308, 778167, 1037556, 1077462, 1556334, 2154924, 2334501, 3112668, 4669002, 7003503, 9338004, 14007006, 28014012]

約数ペア:

[(1, 28014012), (2, 14007006), (3, 9338004), (4, 7003503), (6, 4669002), (9, 3112668), (12, 2334501), (13, 2154924), (18, 1556334), (26, 1077462), (27, 1037556), (36, 778167), (39, 718308), (52, 538731), (54, 518778), (78, 359154), (81, 345852), (108, 259389), (117, 239436), (156, 179577), (162, 172926), (234, 119718), (243, 115284), (324, 86463), (351, 79812), (468, 59859), (486, 57642), (702, 39906), (729, 38428), (739, 37908), (972, 28821), (1053, 26604), (1404, 19953), (1458, 19214), (1478, 18954), (2106, 13302), (2217, 12636), (2916, 9607), (2956, 9477), (3159, 8868), (4212, 6651), (4434, 6318)]