28158858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17191}}^1$

素因数の和:17219

約数の個数: 48

約数和(自身を含む): 75094656

約数和(自身を除く): 46935798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17191, 34382, 51573, 103146, 120337, 154719, 223483, 240674, 309438, 361011, 446966, 670449, 722022, 1083033, 1340898, 1564381, 2011347, 2166066, 3128762, 4022694, 4693143, 9386286, 14079429, 28158858]

約数ペア:

[(1, 28158858), (2, 14079429), (3, 9386286), (6, 4693143), (7, 4022694), (9, 3128762), (13, 2166066), (14, 2011347), (18, 1564381), (21, 1340898), (26, 1083033), (39, 722022), (42, 670449), (63, 446966), (78, 361011), (91, 309438), (117, 240674), (126, 223483), (182, 154719), (234, 120337), (273, 103146), (546, 51573), (819, 34382), (1638, 17191)]