28394548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78007}}^1$

素因数の和:78031

約数の個数: 24

約数和(自身を含む): 61158272

約数和(自身を除く): 32763724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78007, 156014, 312028, 546049, 1014091, 1092098, 2028182, 2184196, 4056364, 7098637, 14197274, 28394548]

約数ペア:

[(1, 28394548), (2, 14197274), (4, 7098637), (7, 4056364), (13, 2184196), (14, 2028182), (26, 1092098), (28, 1014091), (52, 546049), (91, 312028), (182, 156014), (364, 78007)]