28397912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{86579}}^1$

素因数の和:86626

約数の個数: 16

約数和(自身を含む): 54545400

約数和(自身を除く): 26147488

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 86579, 173158, 346316, 692632, 3549739, 7099478, 14198956, 28397912]

約数ペア:

[(1, 28397912), (2, 14198956), (4, 7099478), (8, 3549739), (41, 692632), (82, 346316), (164, 173158), (328, 86579)]