28166684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 61114368

約数和(自身を除く): 32947684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 347, 364, 446, 694, 892, 1388, 1561, 2429, 2899, 3122, 4511, 4858, 5798, 6244, 9022, 9716, 11596, 18044, 20293, 31577, 40586, 63154, 77381, 81172, 126308, 154762, 309524, 541667, 1005953, 1083334, 2011906, 2166668, 4023812, 7041671, 14083342, 28166684]

約数ペア:

[(1, 28166684), (2, 14083342), (4, 7041671), (7, 4023812), (13, 2166668), (14, 2011906), (26, 1083334), (28, 1005953), (52, 541667), (91, 309524), (182, 154762), (223, 126308), (347, 81172), (364, 77381), (446, 63154), (694, 40586), (892, 31577), (1388, 20293), (1561, 18044), (2429, 11596), (2899, 9716), (3122, 9022), (4511, 6244), (4858, 5798)]