28378055

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 34953120

約数和(自身を除く): 6575065

約数列:

[1, 5, 53, 173, 265, 619, 865, 3095, 9169, 32807, 45845, 107087, 164035, 535435, 5675611, 28378055]

約数ペア:

[(1, 28378055), (5, 5675611), (53, 535435), (173, 164035), (265, 107087), (619, 45845), (865, 32807), (3095, 9169)]