28808178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97987}}^1$

素因数の和:98006

約数の個数: 24

約数和(自身を含む): 67023792

約数和(自身を除く): 38215614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 97987, 195974, 293961, 587922, 685909, 1371818, 2057727, 4115454, 4801363, 9602726, 14404089, 28808178]

約数ペア:

[(1, 28808178), (2, 14404089), (3, 9602726), (6, 4801363), (7, 4115454), (14, 2057727), (21, 1371818), (42, 685909), (49, 587922), (98, 293961), (147, 195974), (294, 97987)]