28675185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 60162816

約数和(自身を除く): 31487631

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 61, 77, 105, 111, 121, 165, 183, 185, 231, 259, 305, 363, 385, 407, 427, 555, 605, 671, 777, 847, 915, 1155, 1221, 1281, 1295, 1815, 2013, 2035, 2135, 2257, 2541, 2849, 3355, 3885, 4235, 4477, 4697, 6105, 6405, 6771, 7381, 8547, 10065, 11285, 12705, 13431, 14091, 14245, 15799, 22143, 22385, 23485, 24827, 31339, 33855, 36905, 42735, 47397, 51667, 67155, 70455, 74481, 78995, 94017, 110715, 124135, 155001, 156695, 173789, 236985, 258335, 273097, 372405, 470085, 521367, 775005, 819291, 868945, 1365485, 1911679, 2606835, 4096455, 5735037, 9558395, 28675185]

約数ペア:

[(1, 28675185), (3, 9558395), (5, 5735037), (7, 4096455), (11, 2606835), (15, 1911679), (21, 1365485), (33, 868945), (35, 819291), (37, 775005), (55, 521367), (61, 470085), (77, 372405), (105, 273097), (111, 258335), (121, 236985), (165, 173789), (183, 156695), (185, 155001), (231, 124135), (259, 110715), (305, 94017), (363, 78995), (385, 74481), (407, 70455), (427, 67155), (555, 51667), (605, 47397), (671, 42735), (777, 36905), (847, 33855), (915, 31339), (1155, 24827), (1221, 23485), (1281, 22385), (1295, 22143), (1815, 15799), (2013, 14245), (2035, 14091), (2135, 13431), (2257, 12705), (2541, 11285), (2849, 10065), (3355, 8547), (3885, 7381), (4235, 6771), (4477, 6405), (4697, 6105)]