28997318

素因数分解:

$2^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1124

約数の個数: 24

約数和(自身を含む): 50787000

約数和(自身を除く): 21789682

約数列:

[1, 2, 7, 14, 49, 98, 449, 659, 898, 1318, 3143, 4613, 6286, 9226, 22001, 32291, 44002, 64582, 295891, 591782, 2071237, 4142474, 14498659, 28997318]

約数ペア:

[(1, 28997318), (2, 14498659), (7, 4142474), (14, 2071237), (49, 591782), (98, 295891), (449, 64582), (659, 44002), (898, 32291), (1318, 22001), (3143, 9226), (4613, 6286)]