28465738

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43261}}^1$

素因数の和:43317

約数の個数: 16

約数和(自身を含む): 49837824

約数和(自身を除く): 21372086

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43261, 86522, 302827, 605654, 2033267, 4066534, 14232869, 28465738]

約数ペア:

[(1, 28465738), (2, 14232869), (7, 4066534), (14, 2033267), (47, 605654), (94, 302827), (329, 86522), (658, 43261)]