28193370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6761}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 68160960

約数和(自身を除く): 39967590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 6761, 13522, 20283, 33805, 40566, 67610, 101415, 202830, 939779, 1879558, 2819337, 4698895, 5638674, 9397790, 14096685, 28193370]

約数ペア:

[(1, 28193370), (2, 14096685), (3, 9397790), (5, 5638674), (6, 4698895), (10, 2819337), (15, 1879558), (30, 939779), (139, 202830), (278, 101415), (417, 67610), (695, 40566), (834, 33805), (1390, 20283), (2085, 13522), (4170, 6761)]