28337708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 61669440

約数和(自身を除く): 33331732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 1609, 2516, 3218, 4403, 6436, 8806, 11263, 17612, 22526, 27353, 45052, 54706, 59533, 109412, 119066, 191471, 238132, 382942, 416731, 765884, 833462, 1012061, 1666924, 2024122, 4048244, 7084427, 14168854, 28337708]

約数ペア:

[(1, 28337708), (2, 14168854), (4, 7084427), (7, 4048244), (14, 2024122), (17, 1666924), (28, 1012061), (34, 833462), (37, 765884), (68, 416731), (74, 382942), (119, 238132), (148, 191471), (238, 119066), (259, 109412), (476, 59533), (518, 54706), (629, 45052), (1036, 27353), (1258, 22526), (1609, 17612), (2516, 11263), (3218, 8806), (4403, 6436)]