28590736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 59025240

約数和(自身を除く): 30434504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 409, 514, 818, 1028, 1636, 2056, 3272, 4112, 4369, 6544, 6953, 8738, 13906, 17476, 27812, 34952, 55624, 69904, 105113, 111248, 210226, 420452, 840904, 1681808, 1786921, 3573842, 7147684, 14295368, 28590736]

約数ペア:

[(1, 28590736), (2, 14295368), (4, 7147684), (8, 3573842), (16, 1786921), (17, 1681808), (34, 840904), (68, 420452), (136, 210226), (257, 111248), (272, 105113), (409, 69904), (514, 55624), (818, 34952), (1028, 27812), (1636, 17476), (2056, 13906), (3272, 8738), (4112, 6953), (4369, 6544)]