28389606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 65173248

約数和(自身を除く): 36783642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 2693, 3514, 5271, 5386, 8079, 10542, 16158, 18851, 37702, 56553, 113106, 675943, 1351886, 2027829, 4055658, 4731601, 9463202, 14194803, 28389606]

約数ペア:

[(1, 28389606), (2, 14194803), (3, 9463202), (6, 4731601), (7, 4055658), (14, 2027829), (21, 1351886), (42, 675943), (251, 113106), (502, 56553), (753, 37702), (1506, 18851), (1757, 16158), (2693, 10542), (3514, 8079), (5271, 5386)]