28886726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 51494400

約数和(自身を除く): 22607674

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 2383, 4766, 6061, 12122, 26213, 45277, 52426, 69107, 90554, 138214, 498047, 760177, 996094, 1313033, 1520354, 2626066, 14443363, 28886726]

約数ペア:

[(1, 28886726), (2, 14443363), (11, 2626066), (19, 1520354), (22, 1313033), (29, 996094), (38, 760177), (58, 498047), (209, 138214), (319, 90554), (418, 69107), (551, 52426), (638, 45277), (1102, 26213), (2383, 12122), (4766, 6061)]