28756766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17599}}^1$

素因数の和:17663

約数の個数: 16

約数和(自身を含む): 46464000

約数和(自身を除く): 17707234

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17599, 35198, 334381, 668762, 756757, 1513514, 14378383, 28756766]

約数ペア:

[(1, 28756766), (2, 14378383), (19, 1513514), (38, 756757), (43, 668762), (86, 334381), (817, 35198), (1634, 17599)]