28103650887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9871321}}^1$

素因数の和:9871410

約数の個数: 16

約数和(自身を含む): 40906758368

約数和(自身を除く): 12803107481

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 9871321, 29613963, 128327173, 384981519, 720606433, 2161819299, 9367883629, 28103650887]

約数ペア:

[(1, 28103650887), (3, 9367883629), (13, 2161819299), (39, 720606433), (73, 384981519), (219, 128327173), (949, 29613963), (2847, 9871321)]