28015464

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 44923416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 328, 401, 426, 492, 568, 802, 852, 984, 1203, 1604, 1704, 2406, 2911, 3208, 4812, 5822, 8733, 9624, 11644, 16441, 17466, 23288, 28471, 32882, 34932, 49323, 56942, 65764, 69864, 85413, 98646, 113884, 131528, 170826, 197292, 227768, 341652, 394584, 683304, 1167311, 2334622, 3501933, 4669244, 7003866, 9338488, 14007732, 28015464]

約数ペア:

[(1, 28015464), (2, 14007732), (3, 9338488), (4, 7003866), (6, 4669244), (8, 3501933), (12, 2334622), (24, 1167311), (41, 683304), (71, 394584), (82, 341652), (123, 227768), (142, 197292), (164, 170826), (213, 131528), (246, 113884), (284, 98646), (328, 85413), (401, 69864), (426, 65764), (492, 56942), (568, 49323), (802, 34932), (852, 32882), (984, 28471), (1203, 23288), (1604, 17466), (1704, 16441), (2406, 11644), (2911, 9624), (3208, 8733), (4812, 5822)]