28680105670

素因数分解:

$2^1\times 5^1\times {\mathrm{22469}}^1\times {\mathrm{127643}}^1$

素因数の和:150119

約数の個数: 16

約数和(自身を含む): 51626892240

約数和(自身を除く): 22946786570

約数列:

[1, 2, 5, 10, 22469, 44938, 112345, 127643, 224690, 255286, 638215, 1276430, 2868010567, 5736021134, 14340052835, 28680105670]

約数ペア:

[(1, 28680105670), (2, 14340052835), (5, 5736021134), (10, 2868010567), (22469, 1276430), (44938, 638215), (112345, 255286), (127643, 224690)]