28340182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25349}}^1$

素因数の和:25407

約数の個数: 16

約数和(自身を含む): 46846800

約数和(自身を除く): 18506618

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25349, 50698, 329537, 659074, 1090007, 2180014, 14170091, 28340182]

約数ペア:

[(1, 28340182), (2, 14170091), (13, 2180014), (26, 1090007), (43, 659074), (86, 329537), (559, 50698), (1118, 25349)]