27975506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 20287534

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 379, 442, 758, 2171, 2839, 4342, 4927, 5678, 6443, 9854, 12886, 36907, 63293, 73814, 83759, 126586, 167518, 822809, 1075981, 1645618, 2151962, 13987753, 27975506]

約数ペア:

[(1, 27975506), (2, 13987753), (13, 2151962), (17, 1645618), (26, 1075981), (34, 822809), (167, 167518), (221, 126586), (334, 83759), (379, 73814), (442, 63293), (758, 36907), (2171, 12886), (2839, 9854), (4342, 6443), (4927, 5678)]