28077324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 73422384

約数和(自身を除く): 45345060

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 242, 244, 317, 363, 366, 484, 634, 671, 726, 732, 951, 1268, 1342, 1452, 1902, 2013, 2684, 3487, 3804, 4026, 6974, 7381, 8052, 10461, 13948, 14762, 19337, 20922, 22143, 29524, 38357, 38674, 41844, 44286, 58011, 76714, 77348, 88572, 115071, 116022, 153428, 212707, 230142, 232044, 425414, 460284, 638121, 850828, 1276242, 2339777, 2552484, 4679554, 7019331, 9359108, 14038662, 28077324]

約数ペア:

[(1, 28077324), (2, 14038662), (3, 9359108), (4, 7019331), (6, 4679554), (11, 2552484), (12, 2339777), (22, 1276242), (33, 850828), (44, 638121), (61, 460284), (66, 425414), (121, 232044), (122, 230142), (132, 212707), (183, 153428), (242, 116022), (244, 115071), (317, 88572), (363, 77348), (366, 76714), (484, 58011), (634, 44286), (671, 41844), (726, 38674), (732, 38357), (951, 29524), (1268, 22143), (1342, 20922), (1452, 19337), (1902, 14762), (2013, 13948), (2684, 10461), (3487, 8052), (3804, 7381), (4026, 6974)]