28789130

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{17239}}^1$

素因数の和:17413

約数の個数: 16

約数和(自身を含む): 52133760

約数和(自身を除く): 23344630

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 17239, 34478, 86195, 172390, 2878913, 5757826, 14394565, 28789130]

約数ペア:

[(1, 28789130), (2, 14394565), (5, 5757826), (10, 2878913), (167, 172390), (334, 86195), (835, 34478), (1670, 17239)]