28675955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 43227648

約数和(自身を除く): 14551693

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 353, 385, 1055, 1477, 1765, 2321, 2471, 3883, 7385, 11605, 12355, 16247, 19415, 27181, 74483, 81235, 135905, 372415, 521381, 819313, 2606905, 4096565, 5735191, 28675955]

約数ペア:

[(1, 28675955), (5, 5735191), (7, 4096565), (11, 2606905), (35, 819313), (55, 521381), (77, 372415), (211, 135905), (353, 81235), (385, 74483), (1055, 27181), (1477, 19415), (1765, 16247), (2321, 12355), (2471, 11605), (3883, 7385)]