28391474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7601

約数の個数: 16

約数和(自身を含む): 44687616

約数和(自身を除く): 16296142

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7507, 15014, 232717, 457927, 465434, 915854, 14195737, 28391474]

約数ペア:

[(1, 28391474), (2, 14195737), (31, 915854), (61, 465434), (62, 457927), (122, 232717), (1891, 15014), (3782, 7507)]