28277060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{201979}}^1$

素因数の和:201995

約数の個数: 24

約数和(自身を含む): 67865280

約数和(自身を除く): 39588220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 201979, 403958, 807916, 1009895, 1413853, 2019790, 2827706, 4039580, 5655412, 7069265, 14138530, 28277060]

約数ペア:

[(1, 28277060), (2, 14138530), (4, 7069265), (5, 5655412), (7, 4039580), (10, 2827706), (14, 2019790), (20, 1413853), (28, 1009895), (35, 807916), (70, 403958), (140, 201979)]