28265878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3191}}^1$

素因数の和:3339

約数の個数: 16

約数和(自身を含む): 43819776

約数和(自身を除く): 15553898

約数列:

[1, 2, 43, 86, 103, 206, 3191, 4429, 6382, 8858, 137213, 274426, 328673, 657346, 14132939, 28265878]

約数ペア:

[(1, 28265878), (2, 14132939), (43, 657346), (86, 328673), (103, 274426), (206, 137213), (3191, 8858), (4429, 6382)]