28264852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 62157312

約数和(自身を除く): 33892460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 563, 652, 1126, 1141, 1793, 2252, 2282, 3586, 3941, 4564, 6193, 7172, 7882, 12386, 12551, 15764, 24772, 25102, 43351, 50204, 86702, 91769, 173404, 183538, 367076, 642383, 1009459, 1284766, 2018918, 2569532, 4037836, 7066213, 14132426, 28264852]

約数ペア:

[(1, 28264852), (2, 14132426), (4, 7066213), (7, 4037836), (11, 2569532), (14, 2018918), (22, 1284766), (28, 1009459), (44, 642383), (77, 367076), (154, 183538), (163, 173404), (308, 91769), (326, 86702), (563, 50204), (652, 43351), (1126, 25102), (1141, 24772), (1793, 15764), (2252, 12551), (2282, 12386), (3586, 7882), (3941, 7172), (4564, 6193)]