28525816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8761}}^1$

素因数の和:8815

約数の個数: 32

約数和(自身を含む): 59932080

約数和(自身を除く): 31406264

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8761, 17522, 35044, 70088, 96371, 192742, 324157, 385484, 648314, 770968, 1296628, 2593256, 3565727, 7131454, 14262908, 28525816]

約数ペア:

[(1, 28525816), (2, 14262908), (4, 7131454), (8, 3565727), (11, 2593256), (22, 1296628), (37, 770968), (44, 648314), (74, 385484), (88, 324157), (148, 192742), (296, 96371), (407, 70088), (814, 35044), (1628, 17522), (3256, 8761)]