28837325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9533}}^1$

素因数の和:9565

約数の個数: 18

約数和(自身を含む): 39308682

約数和(自身を除く): 10471357

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9533, 47665, 104863, 238325, 524315, 1153493, 2621575, 5767465, 28837325]

約数ペア:

[(1, 28837325), (5, 5767465), (11, 2621575), (25, 1153493), (55, 524315), (121, 238325), (275, 104863), (605, 47665), (3025, 9533)]