28278014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7571

約数の個数: 16

約数和(自身を含む): 44509056

約数和(自身を除く): 16231042

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7477, 14954, 231787, 456097, 463574, 912194, 14139007, 28278014]

約数ペア:

[(1, 28278014), (2, 14139007), (31, 912194), (61, 463574), (62, 456097), (122, 231787), (1891, 14954), (3782, 7477)]