28681312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4831

約数の個数: 48

約数和(自身を含む): 65236752

約数和(自身を除く): 36555440

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 4793, 5984, 9586, 19172, 38344, 52723, 76688, 81481, 105446, 153376, 162962, 210892, 325924, 421784, 651848, 843568, 896291, 1303696, 1687136, 1792582, 2607392, 3585164, 7170328, 14340656, 28681312]

約数ペア:

[(1, 28681312), (2, 14340656), (4, 7170328), (8, 3585164), (11, 2607392), (16, 1792582), (17, 1687136), (22, 1303696), (32, 896291), (34, 843568), (44, 651848), (68, 421784), (88, 325924), (136, 210892), (176, 162962), (187, 153376), (272, 105446), (352, 81481), (374, 76688), (544, 52723), (748, 38344), (1496, 19172), (2992, 9586), (4793, 5984)]