28303060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26701}}^1$

素因数の和:26763

約数の個数: 24

約数和(自身を含む): 60560136

約数和(自身を除く): 32257076

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26701, 53402, 106804, 133505, 267010, 534020, 1415153, 2830306, 5660612, 7075765, 14151530, 28303060]

約数ペア:

[(1, 28303060), (2, 14151530), (4, 7075765), (5, 5660612), (10, 2830306), (20, 1415153), (53, 534020), (106, 267010), (212, 133505), (265, 106804), (530, 53402), (1060, 26701)]