28386514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 20158766

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 859, 1066, 1271, 1718, 2542, 11167, 16523, 22334, 26629, 33046, 35219, 53258, 70438, 346177, 457847, 692354, 915694, 1091789, 2183578, 14193257, 28386514]

約数ペア:

[(1, 28386514), (2, 14193257), (13, 2183578), (26, 1091789), (31, 915694), (41, 692354), (62, 457847), (82, 346177), (403, 70438), (533, 53258), (806, 35219), (859, 33046), (1066, 26629), (1271, 22334), (1718, 16523), (2542, 11167)]