28940955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41051}}^1$

素因数の和:41106

約数の個数: 16

約数和(自身を含む): 47291904

約数和(自身を除く): 18350949

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 41051, 123153, 205255, 615765, 1929397, 5788191, 9646985, 28940955]

約数ペア:

[(1, 28940955), (3, 9646985), (5, 5788191), (15, 1929397), (47, 615765), (141, 205255), (235, 123153), (705, 41051)]