28516956892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{202933}}^1$

素因数の和:203042

約数の個数: 36

約数和(自身を含む): 53781568680

約数和(自身を除く): 25264611788

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 1849, 3268, 3698, 7396, 35131, 70262, 140524, 202933, 405866, 811732, 3855727, 7711454, 8726119, 15422908, 17452238, 34904476, 165796261, 331592522, 375223117, 663185044, 750446234, 1500892468, 7129239223, 14258478446, 28516956892]

約数ペア:

[(1, 28516956892), (2, 14258478446), (4, 7129239223), (19, 1500892468), (38, 750446234), (43, 663185044), (76, 375223117), (86, 331592522), (172, 165796261), (817, 34904476), (1634, 17452238), (1849, 15422908), (3268, 8726119), (3698, 7711454), (7396, 3855727), (35131, 811732), (70262, 405866), (140524, 202933)]