28628884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 54286848

約数和(自身を除く): 25657964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9791, 19582, 39164, 166447, 332894, 421013, 665788, 842026, 1684052, 7157221, 14314442, 28628884]

約数ペア:

[(1, 28628884), (2, 14314442), (4, 7157221), (17, 1684052), (34, 842026), (43, 665788), (68, 421013), (86, 332894), (172, 166447), (731, 39164), (1462, 19582), (2924, 9791)]