27899970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{132857}}^1$

素因数の和:132874

約数の個数: 32

約数和(自身を含む): 76526208

約数和(自身を除く): 48626238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 132857, 265714, 398571, 664285, 797142, 929999, 1328570, 1859998, 1992855, 2789997, 3985710, 4649995, 5579994, 9299990, 13949985, 27899970]

約数ペア:

[(1, 27899970), (2, 13949985), (3, 9299990), (5, 5579994), (6, 4649995), (7, 3985710), (10, 2789997), (14, 1992855), (15, 1859998), (21, 1328570), (30, 929999), (35, 797142), (42, 664285), (70, 398571), (105, 265714), (210, 132857)]