28504376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 29919304

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 6761, 13522, 27044, 54088, 114937, 209591, 229874, 419182, 459748, 838364, 919496, 1676728, 3563047, 7126094, 14252188, 28504376]

約数ペア:

[(1, 28504376), (2, 14252188), (4, 7126094), (8, 3563047), (17, 1676728), (31, 919496), (34, 838364), (62, 459748), (68, 419182), (124, 229874), (136, 209591), (248, 114937), (527, 54088), (1054, 27044), (2108, 13522), (4216, 6761)]