27728636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12461

約数の個数: 24

約数和(自身を含む): 53477424

約数和(自身を除く): 25748788

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12401, 24802, 49604, 161213, 322426, 533243, 644852, 1066486, 2132972, 6932159, 13864318, 27728636]

約数ペア:

[(1, 27728636), (2, 13864318), (4, 6932159), (13, 2132972), (26, 1066486), (43, 644852), (52, 533243), (86, 322426), (172, 161213), (559, 49604), (1118, 24802), (2236, 12401)]