28531965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 57948480

約数和(自身を除く): 29416515

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3529, 8085, 10587, 17645, 24703, 38819, 52935, 74109, 116457, 123515, 172921, 194095, 271733, 370545, 518763, 582285, 815199, 864605, 1358665, 1902131, 2593815, 4075995, 5706393, 9510655, 28531965]

約数ペア:

[(1, 28531965), (3, 9510655), (5, 5706393), (7, 4075995), (11, 2593815), (15, 1902131), (21, 1358665), (33, 864605), (35, 815199), (49, 582285), (55, 518763), (77, 370545), (105, 271733), (147, 194095), (165, 172921), (231, 123515), (245, 116457), (385, 74109), (539, 52935), (735, 38819), (1155, 24703), (1617, 17645), (2695, 10587), (3529, 8085)]