28921886

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22399714

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 449, 602, 749, 898, 1498, 3143, 4601, 6286, 9202, 19307, 32207, 38614, 48043, 64414, 96086, 135149, 270298, 336301, 672602, 2065849, 4131698, 14460943, 28921886]

約数ペア:

[(1, 28921886), (2, 14460943), (7, 4131698), (14, 2065849), (43, 672602), (86, 336301), (107, 270298), (214, 135149), (301, 96086), (449, 64414), (602, 48043), (749, 38614), (898, 32207), (1498, 19307), (3143, 9202), (4601, 6286)]