28690872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 86238720

約数和(自身を除く): 57547848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 787, 868, 1176, 1302, 1519, 1574, 1736, 2361, 2604, 3038, 3148, 4557, 4722, 5208, 5509, 6076, 6296, 9114, 9444, 11018, 12152, 16527, 18228, 18888, 22036, 24397, 33054, 36456, 38563, 44072, 48794, 66108, 73191, 77126, 97588, 115689, 132216, 146382, 154252, 170779, 195176, 231378, 292764, 308504, 341558, 462756, 512337, 585528, 683116, 925512, 1024674, 1195453, 1366232, 2049348, 2390906, 3586359, 4098696, 4781812, 7172718, 9563624, 14345436, 28690872]

約数ペア:

[(1, 28690872), (2, 14345436), (3, 9563624), (4, 7172718), (6, 4781812), (7, 4098696), (8, 3586359), (12, 2390906), (14, 2049348), (21, 1366232), (24, 1195453), (28, 1024674), (31, 925512), (42, 683116), (49, 585528), (56, 512337), (62, 462756), (84, 341558), (93, 308504), (98, 292764), (124, 231378), (147, 195176), (168, 170779), (186, 154252), (196, 146382), (217, 132216), (248, 115689), (294, 97588), (372, 77126), (392, 73191), (434, 66108), (588, 48794), (651, 44072), (744, 38563), (787, 36456), (868, 33054), (1176, 24397), (1302, 22036), (1519, 18888), (1574, 18228), (1736, 16527), (2361, 12152), (2604, 11018), (3038, 9444), (3148, 9114), (4557, 6296), (4722, 6076), (5208, 5509)]