28535248

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 60

約数和(自身を含む): 68128452

約数和(自身を除く): 39593204

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 2141, 3332, 4282, 6664, 8564, 13328, 14987, 17128, 29974, 34256, 36397, 59948, 72794, 104909, 119896, 145588, 209818, 239792, 254779, 291176, 419636, 509558, 582352, 839272, 1019116, 1678544, 1783453, 2038232, 3566906, 4076464, 7133812, 14267624, 28535248]

約数ペア:

[(1, 28535248), (2, 14267624), (4, 7133812), (7, 4076464), (8, 3566906), (14, 2038232), (16, 1783453), (17, 1678544), (28, 1019116), (34, 839272), (49, 582352), (56, 509558), (68, 419636), (98, 291176), (112, 254779), (119, 239792), (136, 209818), (196, 145588), (238, 119896), (272, 104909), (392, 72794), (476, 59948), (784, 36397), (833, 34256), (952, 29974), (1666, 17128), (1904, 14987), (2141, 13328), (3332, 8564), (4282, 6664)]