28136768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 56

約数和(自身を含む): 64520064

約数和(自身を除く): 36383296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2351, 2992, 4702, 5984, 9404, 11968, 18808, 25861, 37616, 39967, 51722, 75232, 79934, 103444, 150464, 159868, 206888, 319736, 413776, 439637, 639472, 827552, 879274, 1278944, 1655104, 1758548, 2557888, 3517096, 7034192, 14068384, 28136768]

約数ペア:

[(1, 28136768), (2, 14068384), (4, 7034192), (8, 3517096), (11, 2557888), (16, 1758548), (17, 1655104), (22, 1278944), (32, 879274), (34, 827552), (44, 639472), (64, 439637), (68, 413776), (88, 319736), (136, 206888), (176, 159868), (187, 150464), (272, 103444), (352, 79934), (374, 75232), (544, 51722), (704, 39967), (748, 37616), (1088, 25861), (1496, 18808), (2351, 11968), (2992, 9404), (4702, 5984)]