28121026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 19468094

約数列:

[1, 2, 17, 19, 34, 38, 101, 202, 323, 431, 646, 862, 1717, 1919, 3434, 3838, 7327, 8189, 14654, 16378, 32623, 43531, 65246, 87062, 139213, 278426, 740027, 827089, 1480054, 1654178, 14060513, 28121026]

約数ペア:

[(1, 28121026), (2, 14060513), (17, 1654178), (19, 1480054), (34, 827089), (38, 740027), (101, 278426), (202, 139213), (323, 87062), (431, 65246), (646, 43531), (862, 32623), (1717, 16378), (1919, 14654), (3434, 8189), (3838, 7327)]