28105133042

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5056699}}^1$

素因数の和:5057105

約数の個数: 16

約数和(自身を含む): 48301598400

約数和(自身を除く): 20196465358

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 5056699, 10113398, 35396893, 70793786, 2007509503, 4015019006, 14052566521, 28105133042]

約数ペア:

[(1, 28105133042), (2, 14052566521), (7, 4015019006), (14, 2007509503), (397, 70793786), (794, 35396893), (2779, 10113398), (5558, 5056699)]