28825335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 37529865

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 47, 55, 59, 63, 77, 99, 105, 135, 141, 165, 177, 189, 231, 235, 295, 297, 315, 329, 385, 413, 423, 495, 517, 531, 649, 693, 705, 885, 945, 987, 1155, 1239, 1269, 1485, 1551, 1593, 1645, 1947, 2065, 2079, 2115, 2585, 2655, 2773, 2961, 3245, 3465, 3619, 3717, 4543, 4653, 4935, 5841, 6195, 6345, 7755, 7965, 8319, 8883, 9735, 10395, 10857, 11151, 13629, 13865, 13959, 14805, 17523, 18095, 18585, 19411, 22715, 23265, 24957, 29205, 30503, 32571, 40887, 41595, 44415, 54285, 55755, 58233, 68145, 69795, 74871, 87615, 91509, 97055, 97713, 122661, 124785, 152515, 162855, 174699, 204435, 213521, 274527, 291165, 374355, 457545, 488565, 524097, 613305, 640563, 823581, 873495, 1067605, 1372635, 1921689, 2620485, 3202815, 4117905, 5765067, 9608445, 28825335]

約数ペア:

[(1, 28825335), (3, 9608445), (5, 5765067), (7, 4117905), (9, 3202815), (11, 2620485), (15, 1921689), (21, 1372635), (27, 1067605), (33, 873495), (35, 823581), (45, 640563), (47, 613305), (55, 524097), (59, 488565), (63, 457545), (77, 374355), (99, 291165), (105, 274527), (135, 213521), (141, 204435), (165, 174699), (177, 162855), (189, 152515), (231, 124785), (235, 122661), (295, 97713), (297, 97055), (315, 91509), (329, 87615), (385, 74871), (413, 69795), (423, 68145), (495, 58233), (517, 55755), (531, 54285), (649, 44415), (693, 41595), (705, 40887), (885, 32571), (945, 30503), (987, 29205), (1155, 24957), (1239, 23265), (1269, 22715), (1485, 19411), (1551, 18585), (1593, 18095), (1645, 17523), (1947, 14805), (2065, 13959), (2079, 13865), (2115, 13629), (2585, 11151), (2655, 10857), (2773, 10395), (2961, 9735), (3245, 8883), (3465, 8319), (3619, 7965), (3717, 7755), (4543, 6345), (4653, 6195), (4935, 5841)]