28845518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25801}}^1$

素因数の和:25859

約数の個数: 16

約数和(自身を含む): 47682096

約数和(自身を除く): 18836578

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25801, 51602, 335413, 670826, 1109443, 2218886, 14422759, 28845518]

約数ペア:

[(1, 28845518), (2, 14422759), (13, 2218886), (26, 1109443), (43, 670826), (86, 335413), (559, 51602), (1118, 25801)]