28650986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 55196064

約数和(自身を除く): 26545078

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 523, 559, 602, 637, 1046, 1118, 1274, 2107, 3661, 3913, 4214, 6799, 7322, 7826, 13598, 22489, 25627, 27391, 44978, 47593, 51254, 54782, 95186, 157423, 292357, 314846, 333151, 584714, 666302, 1101961, 2046499, 2203922, 4092998, 14325493, 28650986]

約数ペア:

[(1, 28650986), (2, 14325493), (7, 4092998), (13, 2203922), (14, 2046499), (26, 1101961), (43, 666302), (49, 584714), (86, 333151), (91, 314846), (98, 292357), (182, 157423), (301, 95186), (523, 54782), (559, 51254), (602, 47593), (637, 44978), (1046, 27391), (1118, 25627), (1274, 22489), (2107, 13598), (3661, 7826), (3913, 7322), (4214, 6799)]