28394896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104393}}^1$

素因数の和:104418

約数の個数: 20

約数和(自身を含む): 58251852

約数和(自身を除く): 29856956

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104393, 208786, 417572, 835144, 1670288, 1774681, 3549362, 7098724, 14197448, 28394896]

約数ペア:

[(1, 28394896), (2, 14197448), (4, 7098724), (8, 3549362), (16, 1774681), (17, 1670288), (34, 835144), (68, 417572), (136, 208786), (272, 104393)]