28764130

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4057}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 51861240

約数和(自身を除く): 23097110

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 4057, 7090, 8114, 20285, 40570, 2876413, 5752826, 14382065, 28764130]

約数ペア:

[(1, 28764130), (2, 14382065), (5, 5752826), (10, 2876413), (709, 40570), (1418, 20285), (3545, 8114), (4057, 7090)]