28190412

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16661}}^1$

素因数の和:16718

約数の個数: 36

約数和(自身を含む): 72779616

約数和(自身を除く): 44589204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 16661, 33322, 49983, 66644, 99966, 149949, 199932, 299898, 599796, 783067, 1566134, 2349201, 3132268, 4698402, 7047603, 9396804, 14095206, 28190412]

約数ペア:

[(1, 28190412), (2, 14095206), (3, 9396804), (4, 7047603), (6, 4698402), (9, 3132268), (12, 2349201), (18, 1566134), (36, 783067), (47, 599796), (94, 299898), (141, 199932), (188, 149949), (282, 99966), (423, 66644), (564, 49983), (846, 33322), (1692, 16661)]