28073073

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 17638287

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1487, 2697, 4461, 6293, 10409, 18879, 31227, 43123, 46097, 129369, 138291, 301861, 322679, 905583, 968037, 1336813, 4010439, 9357691, 28073073]

約数ペア:

[(1, 28073073), (3, 9357691), (7, 4010439), (21, 1336813), (29, 968037), (31, 905583), (87, 322679), (93, 301861), (203, 138291), (217, 129369), (609, 46097), (651, 43123), (899, 31227), (1487, 18879), (2697, 10409), (4461, 6293)]