28169778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51593}}^1$

素因数の和:51618

約数の個数: 32

約数和(自身を含む): 69342336

約数和(自身を除く): 41172558

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51593, 103186, 154779, 309558, 361151, 670709, 722302, 1083453, 1341418, 2012127, 2166906, 4024254, 4694963, 9389926, 14084889, 28169778]

約数ペア:

[(1, 28169778), (2, 14084889), (3, 9389926), (6, 4694963), (7, 4024254), (13, 2166906), (14, 2012127), (21, 1341418), (26, 1083453), (39, 722302), (42, 670709), (78, 361151), (91, 309558), (182, 154779), (273, 103186), (546, 51593)]