28360295

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 34810560

約数和(自身を除く): 6450265

約数列:

[1, 5, 89, 101, 445, 505, 631, 3155, 8989, 44945, 56159, 63731, 280795, 318655, 5672059, 28360295]

約数ペア:

[(1, 28360295), (5, 5672059), (89, 318655), (101, 280795), (445, 63731), (505, 56159), (631, 44945), (3155, 8989)]