28607436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5591

約数の個数: 72

約数和(自身を含む): 84970704

約数和(自身を除く): 56363268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5557, 11114, 16671, 22228, 33342, 50013, 61127, 66684, 72241, 100026, 122254, 144482, 183381, 200052, 216723, 244508, 288964, 366762, 433446, 550143, 650169, 733524, 794651, 866892, 1100286, 1300338, 1589302, 2200572, 2383953, 2600676, 3178604, 4767906, 7151859, 9535812, 14303718, 28607436]

約数ペア:

[(1, 28607436), (2, 14303718), (3, 9535812), (4, 7151859), (6, 4767906), (9, 3178604), (11, 2600676), (12, 2383953), (13, 2200572), (18, 1589302), (22, 1300338), (26, 1100286), (33, 866892), (36, 794651), (39, 733524), (44, 650169), (52, 550143), (66, 433446), (78, 366762), (99, 288964), (117, 244508), (132, 216723), (143, 200052), (156, 183381), (198, 144482), (234, 122254), (286, 100026), (396, 72241), (429, 66684), (468, 61127), (572, 50013), (858, 33342), (1287, 22228), (1716, 16671), (2574, 11114), (5148, 5557)]