28541266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 50416128

約数和(自身を除く): 21874862

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2083, 4166, 6851, 13702, 27079, 35411, 54158, 64573, 70822, 129146, 460343, 839449, 920686, 1097741, 1678898, 2195482, 14270633, 28541266]

約数ペア:

[(1, 28541266), (2, 14270633), (13, 2195482), (17, 1678898), (26, 1097741), (31, 920686), (34, 839449), (62, 460343), (221, 129146), (403, 70822), (442, 64573), (527, 54158), (806, 35411), (1054, 27079), (2083, 13702), (4166, 6851)]