28259650055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62109121}}^1$

素因数の和:62109146

約数の個数: 16

約数和(自身を含む): 41737329984

約数和(自身を除く): 13477679929

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62109121, 310545605, 434763847, 807418573, 2173819235, 4037092865, 5651930011, 28259650055]

約数ペア:

[(1, 28259650055), (5, 5651930011), (7, 4037092865), (13, 2173819235), (35, 807418573), (65, 434763847), (91, 310545605), (455, 62109121)]