28407484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44111}}^1$

素因数の和:44145

約数の個数: 24

約数和(自身を含む): 59286528

約数和(自身を除く): 30879044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44111, 88222, 176444, 308777, 617554, 1014553, 1235108, 2029106, 4058212, 7101871, 14203742, 28407484]

約数ペア:

[(1, 28407484), (2, 14203742), (4, 7101871), (7, 4058212), (14, 2029106), (23, 1235108), (28, 1014553), (46, 617554), (92, 308777), (161, 176444), (322, 88222), (644, 44111)]