28409733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9305

約数の個数: 24

約数和(自身を含む): 46215936

約数和(自身を除く): 17806203

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9257, 27771, 83313, 101827, 286967, 305481, 860901, 916443, 2582703, 3156637, 9469911, 28409733]

約数ペア:

[(1, 28409733), (3, 9469911), (9, 3156637), (11, 2582703), (31, 916443), (33, 860901), (93, 305481), (99, 286967), (279, 101827), (341, 83313), (1023, 27771), (3069, 9257)]