28115776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 61447680

約数和(自身を除く): 33331904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 719, 752, 832, 1222, 1438, 1504, 2444, 2876, 3008, 4888, 5752, 9347, 9776, 11504, 18694, 19552, 23008, 33793, 37388, 39104, 46016, 67586, 74776, 135172, 149552, 270344, 299104, 439309, 540688, 598208, 878618, 1081376, 1757236, 2162752, 3514472, 7028944, 14057888, 28115776]

約数ペア:

[(1, 28115776), (2, 14057888), (4, 7028944), (8, 3514472), (13, 2162752), (16, 1757236), (26, 1081376), (32, 878618), (47, 598208), (52, 540688), (64, 439309), (94, 299104), (104, 270344), (188, 149552), (208, 135172), (376, 74776), (416, 67586), (611, 46016), (719, 39104), (752, 37388), (832, 33793), (1222, 23008), (1438, 19552), (1504, 18694), (2444, 11504), (2876, 9776), (3008, 9347), (4888, 5752)]