28358397

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 45941760

約数和(自身を除く): 17583363

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 1993, 4743, 5979, 14229, 17937, 33881, 53811, 61783, 101643, 185349, 304929, 556047, 914787, 1050311, 1668141, 3150933, 9452799, 28358397]

約数ペア:

[(1, 28358397), (3, 9452799), (9, 3150933), (17, 1668141), (27, 1050311), (31, 914787), (51, 556047), (93, 304929), (153, 185349), (279, 101643), (459, 61783), (527, 53811), (837, 33881), (1581, 17937), (1993, 14229), (4743, 5979)]