28282992

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 76209408

約数和(自身を除く): 47926416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 142, 172, 193, 213, 258, 284, 344, 386, 426, 516, 568, 579, 688, 772, 852, 1032, 1136, 1158, 1544, 1704, 2064, 2316, 3053, 3088, 3408, 4632, 6106, 8299, 9159, 9264, 12212, 13703, 16598, 18318, 24424, 24897, 27406, 33196, 36636, 41109, 48848, 49794, 54812, 66392, 73272, 82218, 99588, 109624, 132784, 146544, 164436, 199176, 219248, 328872, 398352, 589229, 657744, 1178458, 1767687, 2356916, 3535374, 4713832, 7070748, 9427664, 14141496, 28282992]

約数ペア:

[(1, 28282992), (2, 14141496), (3, 9427664), (4, 7070748), (6, 4713832), (8, 3535374), (12, 2356916), (16, 1767687), (24, 1178458), (43, 657744), (48, 589229), (71, 398352), (86, 328872), (129, 219248), (142, 199176), (172, 164436), (193, 146544), (213, 132784), (258, 109624), (284, 99588), (344, 82218), (386, 73272), (426, 66392), (516, 54812), (568, 49794), (579, 48848), (688, 41109), (772, 36636), (852, 33196), (1032, 27406), (1136, 24897), (1158, 24424), (1544, 18318), (1704, 16598), (2064, 13703), (2316, 12212), (3053, 9264), (3088, 9159), (3408, 8299), (4632, 6106)]