28015008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 85929984

約数和(自身を除く): 57914976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 887, 987, 1128, 1316, 1504, 1774, 1974, 2256, 2632, 2661, 3548, 3948, 4512, 5264, 5322, 6209, 7096, 7896, 10528, 10644, 12418, 14192, 15792, 18627, 21288, 24836, 28384, 31584, 37254, 41689, 42576, 49672, 74508, 83378, 85152, 99344, 125067, 149016, 166756, 198688, 250134, 291823, 298032, 333512, 500268, 583646, 596064, 667024, 875469, 1000536, 1167292, 1334048, 1750938, 2001072, 2334584, 3501876, 4002144, 4669168, 7003752, 9338336, 14007504, 28015008]

約数ペア:

[(1, 28015008), (2, 14007504), (3, 9338336), (4, 7003752), (6, 4669168), (7, 4002144), (8, 3501876), (12, 2334584), (14, 2001072), (16, 1750938), (21, 1334048), (24, 1167292), (28, 1000536), (32, 875469), (42, 667024), (47, 596064), (48, 583646), (56, 500268), (84, 333512), (94, 298032), (96, 291823), (112, 250134), (141, 198688), (168, 166756), (188, 149016), (224, 125067), (282, 99344), (329, 85152), (336, 83378), (376, 74508), (564, 49672), (658, 42576), (672, 41689), (752, 37254), (887, 31584), (987, 28384), (1128, 24836), (1316, 21288), (1504, 18627), (1774, 15792), (1974, 14192), (2256, 12418), (2632, 10644), (2661, 10528), (3548, 7896), (3948, 7096), (4512, 6209), (5264, 5322)]