28986152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 59089800

約数和(自身を除く): 30103648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2557, 2834, 5114, 5668, 10228, 11336, 20456, 33241, 66482, 132964, 265928, 278713, 557426, 1114852, 2229704, 3623269, 7246538, 14493076, 28986152]

約数ペア:

[(1, 28986152), (2, 14493076), (4, 7246538), (8, 3623269), (13, 2229704), (26, 1114852), (52, 557426), (104, 278713), (109, 265928), (218, 132964), (436, 66482), (872, 33241), (1417, 20456), (2557, 11336), (2834, 10228), (5114, 5668)]