28493648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33601}}^1$

素因数の和:33662

約数の個数: 20

約数和(自身を含む): 56249748

約数和(自身を除く): 27756100

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33601, 67202, 134404, 268808, 537616, 1780853, 3561706, 7123412, 14246824, 28493648]

約数ペア:

[(1, 28493648), (2, 14246824), (4, 7123412), (8, 3561706), (16, 1780853), (53, 537616), (106, 268808), (212, 134404), (424, 67202), (848, 33601)]