28316464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 31835936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 461, 698, 922, 1396, 1844, 2792, 3688, 3839, 5071, 5584, 7376, 7678, 10142, 15356, 20284, 30712, 40568, 61424, 81136, 160889, 321778, 643556, 1287112, 1769779, 2574224, 3539558, 7079116, 14158232, 28316464]

約数ペア:

[(1, 28316464), (2, 14158232), (4, 7079116), (8, 3539558), (11, 2574224), (16, 1769779), (22, 1287112), (44, 643556), (88, 321778), (176, 160889), (349, 81136), (461, 61424), (698, 40568), (922, 30712), (1396, 20284), (1844, 15356), (2792, 10142), (3688, 7678), (3839, 7376), (5071, 5584)]