28551828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55333}}^1$

素因数の和:55383

約数の個数: 24

約数和(自身を含む): 68171488

約数和(自身を除く): 39619660

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55333, 110666, 165999, 221332, 331998, 663996, 2379319, 4758638, 7137957, 9517276, 14275914, 28551828]

約数ペア:

[(1, 28551828), (2, 14275914), (3, 9517276), (4, 7137957), (6, 4758638), (12, 2379319), (43, 663996), (86, 331998), (129, 221332), (172, 165999), (258, 110666), (516, 55333)]