28866334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 52056576

約数和(自身を除く): 23190242

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 571, 1099, 1142, 2198, 3611, 3997, 7222, 7994, 13133, 25277, 26266, 50554, 89647, 91931, 179294, 183862, 627529, 1255058, 2061881, 4123762, 14433167, 28866334]

約数ペア:

[(1, 28866334), (2, 14433167), (7, 4123762), (14, 2061881), (23, 1255058), (46, 627529), (157, 183862), (161, 179294), (314, 91931), (322, 89647), (571, 50554), (1099, 26266), (1142, 25277), (2198, 13133), (3611, 7994), (3997, 7222)]