28154516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31849}}^1$

素因数の和:31883

約数の個数: 24

約数和(自身を含む): 56183400

約数和(自身を除く): 28028884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31849, 63698, 127396, 414037, 541433, 828074, 1082866, 1656148, 2165732, 7038629, 14077258, 28154516]

約数ペア:

[(1, 28154516), (2, 14077258), (4, 7038629), (13, 2165732), (17, 1656148), (26, 1082866), (34, 828074), (52, 541433), (68, 414037), (221, 127396), (442, 63698), (884, 31849)]