28499970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22093}}^1$

素因数の和:22146

約数の個数: 32

約数和(自身を含む): 69993792

約数和(自身を除く): 41493822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22093, 44186, 66279, 110465, 132558, 220930, 331395, 662790, 949999, 1899998, 2849997, 4749995, 5699994, 9499990, 14249985, 28499970]

約数ペア:

[(1, 28499970), (2, 14249985), (3, 9499990), (5, 5699994), (6, 4749995), (10, 2849997), (15, 1899998), (30, 949999), (43, 662790), (86, 331395), (129, 220930), (215, 132558), (258, 110465), (430, 66279), (645, 44186), (1290, 22093)]