28702913570

素因数分解:

$2^1\times 5^1\times {\mathrm{695491}}^1\times {\mathrm{4127}}^1$

素因数の和:699625

約数の個数: 16

約数和(自身を含む): 51677837568

約数和(自身を除く): 22974923998

約数列:

[1, 2, 5, 10, 4127, 8254, 20635, 41270, 695491, 1390982, 3477455, 6954910, 2870291357, 5740582714, 14351456785, 28702913570]

約数ペア:

[(1, 28702913570), (2, 14351456785), (5, 5740582714), (10, 2870291357), (4127, 6954910), (8254, 3477455), (20635, 1390982), (41270, 695491)]