28887964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60689}}^1$

素因数の和:60717

約数の個数: 24

約数和(自身を含む): 61175520

約数和(自身を除く): 32287556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60689, 121378, 242756, 424823, 849646, 1031713, 1699292, 2063426, 4126852, 7221991, 14443982, 28887964]

約数ペア:

[(1, 28887964), (2, 14443982), (4, 7221991), (7, 4126852), (14, 2063426), (17, 1699292), (28, 1031713), (34, 849646), (68, 424823), (119, 242756), (238, 121378), (476, 60689)]