28409761

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 31062528

約数和(自身を除く): 2652767

約数列:

[1, 23, 41, 47, 641, 943, 1081, 1927, 14743, 26281, 30127, 44321, 604463, 692921, 1235207, 28409761]

約数ペア:

[(1, 28409761), (23, 1235207), (41, 692921), (47, 604463), (641, 44321), (943, 30127), (1081, 26281), (1927, 14743)]