28920174

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^2\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 58524648

約数和(自身を除く): 29604474

約数列:

[1, 2, 3, 6, 107, 214, 321, 421, 642, 842, 1263, 2526, 11449, 22898, 34347, 45047, 68694, 90094, 135141, 270282, 4820029, 9640058, 14460087, 28920174]

約数ペア:

[(1, 28920174), (2, 14460087), (3, 9640058), (6, 4820029), (107, 270282), (214, 135141), (321, 90094), (421, 68694), (642, 45047), (842, 34347), (1263, 22898), (2526, 11449)]