28631902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10103}}^1$

素因数の和:10227

約数の個数: 16

約数和(自身を含む): 46680480

約数和(自身を除く): 18048578

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10103, 20206, 131339, 262678, 1101227, 2202454, 14315951, 28631902]

約数ペア:

[(1, 28631902), (2, 14315951), (13, 2202454), (26, 1101227), (109, 262678), (218, 131339), (1417, 20206), (2834, 10103)]