28313978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 53965440

約数和(自身を除く): 25651462

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 3469, 4081, 6938, 8162, 24283, 38159, 48566, 76318, 183857, 267113, 367714, 534226, 1286999, 2022427, 2573998, 4044854, 14156989, 28313978]

約数ペア:

[(1, 28313978), (2, 14156989), (7, 4044854), (11, 2573998), (14, 2022427), (22, 1286999), (53, 534226), (77, 367714), (106, 267113), (154, 183857), (371, 76318), (583, 48566), (742, 38159), (1166, 24283), (3469, 8162), (4081, 6938)]