28000965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5171}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 47292768

約数和(自身を除く): 19291803

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5171, 5415, 15513, 25855, 77565, 98249, 294747, 491245, 1473735, 1866731, 5600193, 9333655, 28000965]

約数ペア:

[(1, 28000965), (3, 9333655), (5, 5600193), (15, 1866731), (19, 1473735), (57, 491245), (95, 294747), (285, 98249), (361, 77565), (1083, 25855), (1805, 15513), (5171, 5415)]