28256116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53143

約数の個数: 24

約数和(自身を含む): 59487680

約数和(自身を除く): 31231564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53113, 106226, 212452, 371791, 743582, 1009147, 1487164, 2018294, 4036588, 7064029, 14128058, 28256116]

約数ペア:

[(1, 28256116), (2, 14128058), (4, 7064029), (7, 4036588), (14, 2018294), (19, 1487164), (28, 1009147), (38, 743582), (76, 371791), (133, 212452), (266, 106226), (532, 53113)]