28973168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15217}}^1$

素因数の和:15249

約数の個数: 40

約数和(自身を含む): 67933152

約数和(自身を除く): 38959984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 15217, 30434, 60868, 106519, 121736, 213038, 243472, 258689, 426076, 517378, 852152, 1034756, 1704304, 1810823, 2069512, 3621646, 4139024, 7243292, 14486584, 28973168]

約数ペア:

[(1, 28973168), (2, 14486584), (4, 7243292), (7, 4139024), (8, 3621646), (14, 2069512), (16, 1810823), (17, 1704304), (28, 1034756), (34, 852152), (56, 517378), (68, 426076), (112, 258689), (119, 243472), (136, 213038), (238, 121736), (272, 106519), (476, 60868), (952, 30434), (1904, 15217)]