28814526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6521

約数の個数: 48

約数和(自身を含む): 70783440

約数和(自身を除く): 41968914

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6481, 12962, 19443, 38886, 58329, 84253, 116658, 123139, 168506, 246278, 252759, 369417, 505518, 738834, 758277, 1108251, 1516554, 1600807, 2216502, 3201614, 4802421, 9604842, 14407263, 28814526]

約数ペア:

[(1, 28814526), (2, 14407263), (3, 9604842), (6, 4802421), (9, 3201614), (13, 2216502), (18, 1600807), (19, 1516554), (26, 1108251), (38, 758277), (39, 738834), (57, 505518), (78, 369417), (114, 252759), (117, 246278), (171, 168506), (234, 123139), (247, 116658), (342, 84253), (494, 58329), (741, 38886), (1482, 19443), (2223, 12962), (4446, 6481)]