28389522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 67174272

約数和(自身を除く): 38784750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 1583, 2562, 2989, 3166, 4749, 5978, 8967, 9498, 11081, 17934, 22162, 33243, 66486, 77567, 96563, 155134, 193126, 232701, 289689, 465402, 579378, 675941, 1351882, 2027823, 4055646, 4731587, 9463174, 14194761, 28389522]

約数ペア:

[(1, 28389522), (2, 14194761), (3, 9463174), (6, 4731587), (7, 4055646), (14, 2027823), (21, 1351882), (42, 675941), (49, 579378), (61, 465402), (98, 289689), (122, 232701), (147, 193126), (183, 155134), (294, 96563), (366, 77567), (427, 66486), (854, 33243), (1281, 22162), (1583, 17934), (2562, 11081), (2989, 9498), (3166, 8967), (4749, 5978)]