28558638

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1601}}^1$

素因数の和:2600

約数の個数: 24

約数和(自身を含む): 61978176

約数和(自身を除く): 33419538

約数列:

[1, 2, 3, 6, 9, 18, 991, 1601, 1982, 2973, 3202, 4803, 5946, 8919, 9606, 14409, 17838, 28818, 1586591, 3173182, 4759773, 9519546, 14279319, 28558638]

約数ペア:

[(1, 28558638), (2, 14279319), (3, 9519546), (6, 4759773), (9, 3173182), (18, 1586591), (991, 28818), (1601, 17838), (1982, 14409), (2973, 9606), (3202, 8919), (4803, 5946)]