28971128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{213023}}^1$

素因数の和:213046

約数の個数: 16

約数和(自身を含む): 57516480

約数和(自身を除く): 28545352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 213023, 426046, 852092, 1704184, 3621391, 7242782, 14485564, 28971128]

約数ペア:

[(1, 28971128), (2, 14485564), (4, 7242782), (8, 3621391), (17, 1704184), (34, 852092), (68, 426046), (136, 213023)]