28043115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 24

約数和(自身を含む): 47670960

約数和(自身を除く): 19627845

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6469, 19407, 32345, 97035, 109973, 329919, 549865, 1649595, 1869541, 5608623, 9347705, 28043115]

約数ペア:

[(1, 28043115), (3, 9347705), (5, 5608623), (15, 1869541), (17, 1649595), (51, 549865), (85, 329919), (255, 109973), (289, 97035), (867, 32345), (1445, 19407), (4335, 6469)]