28443646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 32

約数和(自身を含む): 55998720

約数和(自身を除く): 27555074

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9721, 19442, 68047, 106931, 136094, 184699, 213862, 369398, 748517, 1292893, 1497034, 2031689, 2585786, 4063378, 14221823, 28443646]

約数ペア:

[(1, 28443646), (2, 14221823), (7, 4063378), (11, 2585786), (14, 2031689), (19, 1497034), (22, 1292893), (38, 748517), (77, 369398), (133, 213862), (154, 184699), (209, 136094), (266, 106931), (418, 68047), (1463, 19442), (2926, 9721)]