28246845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 22314435

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 197, 237, 363, 395, 591, 605, 869, 985, 1185, 1815, 2167, 2607, 2955, 4345, 6501, 9559, 10835, 13035, 15563, 23837, 28677, 32505, 46689, 47795, 71511, 77815, 119185, 143385, 171193, 233445, 357555, 513579, 855965, 1883123, 2567895, 5649369, 9415615, 28246845]

約数ペア:

[(1, 28246845), (3, 9415615), (5, 5649369), (11, 2567895), (15, 1883123), (33, 855965), (55, 513579), (79, 357555), (121, 233445), (165, 171193), (197, 143385), (237, 119185), (363, 77815), (395, 71511), (591, 47795), (605, 46689), (869, 32505), (985, 28677), (1185, 23837), (1815, 15563), (2167, 13035), (2607, 10835), (2955, 9559), (4345, 6501)]