28528346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 56763072

約数和(自身を除く): 28234726

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 641, 1282, 1309, 2023, 2618, 3179, 4046, 4487, 6358, 7051, 8974, 10897, 14102, 21794, 22253, 44506, 49357, 76279, 98714, 119867, 152558, 185249, 239734, 370498, 839069, 1296743, 1678138, 2037739, 2593486, 4075478, 14264173, 28528346]

約数ペア:

[(1, 28528346), (2, 14264173), (7, 4075478), (11, 2593486), (14, 2037739), (17, 1678138), (22, 1296743), (34, 839069), (77, 370498), (119, 239734), (154, 185249), (187, 152558), (238, 119867), (289, 98714), (374, 76279), (578, 49357), (641, 44506), (1282, 22253), (1309, 21794), (2023, 14102), (2618, 10897), (3179, 8974), (4046, 7051), (4487, 6358)]