28547930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 54686016

約数和(自身を除く): 26138086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 547, 614, 1094, 1535, 2735, 3070, 5219, 5470, 9299, 10438, 18598, 26095, 46495, 52190, 92990, 167929, 335858, 839645, 1679290, 2854793, 5709586, 14273965, 28547930]

約数ペア:

[(1, 28547930), (2, 14273965), (5, 5709586), (10, 2854793), (17, 1679290), (34, 839645), (85, 335858), (170, 167929), (307, 92990), (547, 52190), (614, 46495), (1094, 26095), (1535, 18598), (2735, 10438), (3070, 9299), (5219, 5470)]