28355328

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 84605248

約数和(自身を除く): 56249920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 397, 496, 558, 576, 744, 768, 794, 992, 1116, 1152, 1191, 1488, 1588, 1984, 2232, 2304, 2382, 2976, 3176, 3573, 3968, 4464, 4764, 5952, 6352, 7146, 7936, 8928, 9528, 11904, 12307, 12704, 14292, 17856, 19056, 23808, 24614, 25408, 28584, 35712, 36921, 38112, 49228, 50816, 57168, 71424, 73842, 76224, 98456, 101632, 110763, 114336, 147684, 152448, 196912, 221526, 228672, 295368, 304896, 393824, 443052, 457344, 590736, 787648, 886104, 914688, 1181472, 1575296, 1772208, 2362944, 3150592, 3544416, 4725888, 7088832, 9451776, 14177664, 28355328]

約数ペア:

[(1, 28355328), (2, 14177664), (3, 9451776), (4, 7088832), (6, 4725888), (8, 3544416), (9, 3150592), (12, 2362944), (16, 1772208), (18, 1575296), (24, 1181472), (31, 914688), (32, 886104), (36, 787648), (48, 590736), (62, 457344), (64, 443052), (72, 393824), (93, 304896), (96, 295368), (124, 228672), (128, 221526), (144, 196912), (186, 152448), (192, 147684), (248, 114336), (256, 110763), (279, 101632), (288, 98456), (372, 76224), (384, 73842), (397, 71424), (496, 57168), (558, 50816), (576, 49228), (744, 38112), (768, 36921), (794, 35712), (992, 28584), (1116, 25408), (1152, 24614), (1191, 23808), (1488, 19056), (1588, 17856), (1984, 14292), (2232, 12704), (2304, 12307), (2382, 11904), (2976, 9528), (3176, 8928), (3573, 7936), (3968, 7146), (4464, 6352), (4764, 5952)]