28676872

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 62884800

約数和(自身を除く): 34207928

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11909, 23818, 47636, 83363, 95272, 166726, 333452, 512087, 666904, 1024174, 2048348, 3584609, 4096696, 7169218, 14338436, 28676872]

約数ペア:

[(1, 28676872), (2, 14338436), (4, 7169218), (7, 4096696), (8, 3584609), (14, 2048348), (28, 1024174), (43, 666904), (56, 512087), (86, 333452), (172, 166726), (301, 95272), (344, 83363), (602, 47636), (1204, 23818), (2408, 11909)]