28745406

素因数分解:

$2^1\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{1291}}^1$

素因数の和:2536

約数の個数: 24

約数和(自身を含む): 62380344

約数和(自身を除く): 33634938

約数列:

[1, 2, 3, 6, 9, 18, 1237, 1291, 2474, 2582, 3711, 3873, 7422, 7746, 11133, 11619, 22266, 23238, 1596967, 3193934, 4790901, 9581802, 14372703, 28745406]

約数ペア:

[(1, 28745406), (2, 14372703), (3, 9581802), (6, 4790901), (9, 3193934), (18, 1596967), (1237, 23238), (1291, 22266), (2474, 11619), (2582, 11133), (3711, 7746), (3873, 7422)]