28707356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6301}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 53995536

約数和(自身を除く): 25288180

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6301, 12602, 25204, 107117, 214234, 422167, 428468, 844334, 1688668, 7176839, 14353678, 28707356]

約数ペア:

[(1, 28707356), (2, 14353678), (4, 7176839), (17, 1688668), (34, 844334), (67, 428468), (68, 422167), (134, 214234), (268, 107117), (1139, 25204), (2278, 12602), (4556, 6301)]