28706776

素因数分解:

$2^3\times 7^1\times {\mathrm{512621}}^1$

素因数の和:512634

約数の個数: 16

約数和(自身を含む): 61514640

約数和(自身を除く): 32807864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 512621, 1025242, 2050484, 3588347, 4100968, 7176694, 14353388, 28706776]

約数ペア:

[(1, 28706776), (2, 14353388), (4, 7176694), (7, 4100968), (8, 3588347), (14, 2050484), (28, 1025242), (56, 512621)]