28684230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1487}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 68995584

約数和(自身を除く): 40311354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1487, 1929, 2974, 3215, 3858, 4461, 6430, 7435, 8922, 9645, 14870, 19290, 22305, 44610, 956141, 1912282, 2868423, 4780705, 5736846, 9561410, 14342115, 28684230]

約数ペア:

[(1, 28684230), (2, 14342115), (3, 9561410), (5, 5736846), (6, 4780705), (10, 2868423), (15, 1912282), (30, 956141), (643, 44610), (1286, 22305), (1487, 19290), (1929, 14870), (2974, 9645), (3215, 8922), (3858, 7435), (4461, 6430)]