28530387543

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{25447}}^1$

素因数の和:25756

約数の個数: 48

約数和(自身を含む): 45952980480

約数和(自身を除く): 17422592937

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 263, 609, 789, 1421, 1841, 4263, 5523, 7627, 12887, 22881, 25447, 38661, 53389, 76341, 160167, 178129, 373723, 534387, 737963, 1121169, 1246903, 2213889, 3740709, 5165741, 6692561, 15497223, 20077683, 36160187, 46847927, 108480561, 140543781, 194084269, 327935489, 582252807, 983806467, 1358589883, 4075769649, 9510129181, 28530387543]

約数ペア:

[(1, 28530387543), (3, 9510129181), (7, 4075769649), (21, 1358589883), (29, 983806467), (49, 582252807), (87, 327935489), (147, 194084269), (203, 140543781), (263, 108480561), (609, 46847927), (789, 36160187), (1421, 20077683), (1841, 15497223), (4263, 6692561), (5523, 5165741), (7627, 3740709), (12887, 2213889), (22881, 1246903), (25447, 1121169), (38661, 737963), (53389, 534387), (76341, 373723), (160167, 178129)]