28787352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 53949288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 121, 132, 138, 184, 242, 253, 264, 276, 363, 431, 484, 506, 552, 726, 759, 862, 968, 1012, 1293, 1452, 1518, 1724, 2024, 2586, 2783, 2904, 3036, 3448, 4741, 5172, 5566, 6072, 8349, 9482, 9913, 10344, 11132, 14223, 16698, 18964, 19826, 22264, 28446, 29739, 33396, 37928, 39652, 52151, 56892, 59478, 66792, 79304, 104302, 109043, 113784, 118956, 156453, 208604, 218086, 237912, 312906, 327129, 417208, 436172, 625812, 654258, 872344, 1199473, 1251624, 1308516, 2398946, 2617032, 3598419, 4797892, 7196838, 9595784, 14393676, 28787352]

約数ペア:

[(1, 28787352), (2, 14393676), (3, 9595784), (4, 7196838), (6, 4797892), (8, 3598419), (11, 2617032), (12, 2398946), (22, 1308516), (23, 1251624), (24, 1199473), (33, 872344), (44, 654258), (46, 625812), (66, 436172), (69, 417208), (88, 327129), (92, 312906), (121, 237912), (132, 218086), (138, 208604), (184, 156453), (242, 118956), (253, 113784), (264, 109043), (276, 104302), (363, 79304), (431, 66792), (484, 59478), (506, 56892), (552, 52151), (726, 39652), (759, 37928), (862, 33396), (968, 29739), (1012, 28446), (1293, 22264), (1452, 19826), (1518, 18964), (1724, 16698), (2024, 14223), (2586, 11132), (2783, 10344), (2904, 9913), (3036, 9482), (3448, 8349), (4741, 6072), (5172, 5566)]