28249796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 54493824

約数和(自身を除く): 26244028

約数列:

[1, 2, 4, 23, 37, 43, 46, 74, 86, 92, 148, 172, 193, 386, 772, 851, 989, 1591, 1702, 1978, 3182, 3404, 3956, 4439, 6364, 7141, 8299, 8878, 14282, 16598, 17756, 28564, 33196, 36593, 73186, 146372, 164243, 190877, 307063, 328486, 381754, 614126, 656972, 763508, 1228252, 7062449, 14124898, 28249796]

約数ペア:

[(1, 28249796), (2, 14124898), (4, 7062449), (23, 1228252), (37, 763508), (43, 656972), (46, 614126), (74, 381754), (86, 328486), (92, 307063), (148, 190877), (172, 164243), (193, 146372), (386, 73186), (772, 36593), (851, 33196), (989, 28564), (1591, 17756), (1702, 16598), (1978, 14282), (3182, 8878), (3404, 8299), (3956, 7141), (4439, 6364)]