28660857

素因数分解:

$3^1\times {\mathrm{151}}^2\times {\mathrm{419}}^1$

素因数の和:724

約数の個数: 12

約数和(自身を含む): 38561040

約数和(自身を除く): 9900183

約数列:

[1, 3, 151, 419, 453, 1257, 22801, 63269, 68403, 189807, 9553619, 28660857]

約数ペア:

[(1, 28660857), (3, 9553619), (151, 189807), (419, 68403), (453, 63269), (1257, 22801)]