28036267

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 6178133

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2969, 9443, 20783, 56411, 210799, 394877, 1475593, 4005181, 28036267]

約数ペア:

[(1, 28036267), (7, 4005181), (19, 1475593), (71, 394877), (133, 210799), (497, 56411), (1349, 20783), (2969, 9443)]