28770426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 66515904

約数和(自身を除く): 37745478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 167, 306, 334, 501, 563, 1002, 1126, 1503, 1689, 2839, 3006, 3378, 5067, 5678, 8517, 9571, 10134, 17034, 19142, 25551, 28713, 51102, 57426, 86139, 94021, 172278, 188042, 282063, 564126, 846189, 1598357, 1692378, 3196714, 4795071, 9590142, 14385213, 28770426]

約数ペア:

[(1, 28770426), (2, 14385213), (3, 9590142), (6, 4795071), (9, 3196714), (17, 1692378), (18, 1598357), (34, 846189), (51, 564126), (102, 282063), (153, 188042), (167, 172278), (306, 94021), (334, 86139), (501, 57426), (563, 51102), (1002, 28713), (1126, 25551), (1503, 19142), (1689, 17034), (2839, 10134), (3006, 9571), (3378, 8517), (5067, 5678)]