28649170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23677}}^1$

素因数の和:23706

約数の個数: 24

約数和(自身を含む): 56685132

約数和(自身を除く): 28035962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23677, 47354, 118385, 236770, 260447, 520894, 1302235, 2604470, 2864917, 5729834, 14324585, 28649170]

約数ペア:

[(1, 28649170), (2, 14324585), (5, 5729834), (10, 2864917), (11, 2604470), (22, 1302235), (55, 520894), (110, 260447), (121, 236770), (242, 118385), (605, 47354), (1210, 23677)]