28801893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8429}}^1$

素因数の和:8516

約数の個数: 16

約数和(自身を含む): 41273280

約数和(自身を除く): 12471387

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8429, 25287, 143293, 429879, 564743, 1694229, 9600631, 28801893]

約数ペア:

[(1, 28801893), (3, 9600631), (17, 1694229), (51, 564743), (67, 429879), (201, 143293), (1139, 25287), (3417, 8429)]