28981192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{213097}}^1$

素因数の和:213120

約数の個数: 16

約数和(自身を含む): 57536460

約数和(自身を除く): 28555268

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 213097, 426194, 852388, 1704776, 3622649, 7245298, 14490596, 28981192]

約数ペア:

[(1, 28981192), (2, 14490596), (4, 7245298), (8, 3622649), (17, 1704776), (34, 852388), (68, 426194), (136, 213097)]