28647248

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 63930432

約数和(自身を除く): 35283184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1867, 1918, 2192, 3734, 3836, 7468, 7672, 13069, 14936, 15344, 26138, 29872, 52276, 104552, 209104, 255779, 511558, 1023116, 1790453, 2046232, 3580906, 4092464, 7161812, 14323624, 28647248]

約数ペア:

[(1, 28647248), (2, 14323624), (4, 7161812), (7, 4092464), (8, 3580906), (14, 2046232), (16, 1790453), (28, 1023116), (56, 511558), (112, 255779), (137, 209104), (274, 104552), (548, 52276), (959, 29872), (1096, 26138), (1867, 15344), (1918, 14936), (2192, 13069), (3734, 7672), (3836, 7468)]