28436492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16649}}^1$

素因数の和:16721

約数の個数: 24

約数和(自身を含む): 57808800

約数和(自身を除く): 29372308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16649, 33298, 66596, 116543, 233086, 466172, 1015589, 2031178, 4062356, 7109123, 14218246, 28436492]

約数ペア:

[(1, 28436492), (2, 14218246), (4, 7109123), (7, 4062356), (14, 2031178), (28, 1015589), (61, 466172), (122, 233086), (244, 116543), (427, 66596), (854, 33298), (1708, 16649)]