28799970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 69273792

約数和(自身を除く): 40473822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1493, 1929, 2986, 3215, 3858, 4479, 6430, 7465, 8958, 9645, 14930, 19290, 22395, 44790, 959999, 1919998, 2879997, 4799995, 5759994, 9599990, 14399985, 28799970]

約数ペア:

[(1, 28799970), (2, 14399985), (3, 9599990), (5, 5759994), (6, 4799995), (10, 2879997), (15, 1919998), (30, 959999), (643, 44790), (1286, 22395), (1493, 19290), (1929, 14930), (2986, 9645), (3215, 8958), (3858, 7465), (4479, 6430)]