28287966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39619}}^1$

素因数の和:39648

約数の個数: 32

約数和(自身を含む): 68463360

約数和(自身を除く): 40175394

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39619, 79238, 118857, 237714, 277333, 554666, 673523, 831999, 1347046, 1663998, 2020569, 4041138, 4714661, 9429322, 14143983, 28287966]

約数ペア:

[(1, 28287966), (2, 14143983), (3, 9429322), (6, 4714661), (7, 4041138), (14, 2020569), (17, 1663998), (21, 1347046), (34, 831999), (42, 673523), (51, 554666), (102, 277333), (119, 237714), (238, 118857), (357, 79238), (714, 39619)]