28711432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188891}}^1$

素因数の和:188916

約数の個数: 16

約数和(自身を含む): 56667600

約数和(自身を除く): 27956168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188891, 377782, 755564, 1511128, 3588929, 7177858, 14355716, 28711432]

約数ペア:

[(1, 28711432), (2, 14355716), (4, 7177858), (8, 3588929), (19, 1511128), (38, 755564), (76, 377782), (152, 188891)]