28085764

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12697}}^1$

素因数の和:12787

約数の個数: 24

約数和(自身を含む): 56887040

約数和(自身を除く): 28801276

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12697, 25394, 50788, 88879, 177758, 355516, 1003063, 2006126, 4012252, 7021441, 14042882, 28085764]

約数ペア:

[(1, 28085764), (2, 14042882), (4, 7021441), (7, 4012252), (14, 2006126), (28, 1003063), (79, 355516), (158, 177758), (316, 88879), (553, 50788), (1106, 25394), (2212, 12697)]