28356136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208501}}^1$

素因数の和:208524

約数の個数: 16

約数和(自身を含む): 56295540

約数和(自身を除く): 27939404

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208501, 417002, 834004, 1668008, 3544517, 7089034, 14178068, 28356136]

約数ペア:

[(1, 28356136), (2, 14178068), (4, 7089034), (8, 3544517), (17, 1668008), (34, 834004), (68, 417002), (136, 208501)]