28754825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 40164096

約数和(自身を除く): 11409271

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 3373, 8525, 16865, 37103, 84325, 104563, 185515, 522815, 927575, 1150193, 2614075, 5750965, 28754825]

約数ペア:

[(1, 28754825), (5, 5750965), (11, 2614075), (25, 1150193), (31, 927575), (55, 522815), (155, 185515), (275, 104563), (341, 84325), (775, 37103), (1705, 16865), (3373, 8525)]