28871838

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{1571}}^1$

素因数の和:2600

約数の個数: 24

約数和(自身を含む): 62656776

約数和(自身を除く): 33784938

約数列:

[1, 2, 3, 6, 9, 18, 1021, 1571, 2042, 3063, 3142, 4713, 6126, 9189, 9426, 14139, 18378, 28278, 1603991, 3207982, 4811973, 9623946, 14435919, 28871838]

約数ペア:

[(1, 28871838), (2, 14435919), (3, 9623946), (6, 4811973), (9, 3207982), (18, 1603991), (1021, 28278), (1571, 18378), (2042, 14139), (3063, 9426), (3142, 9189), (4713, 6126)]