28390218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{249037}}^1$

素因数の和:249061

約数の個数: 16

約数和(自身を含む): 59769120

約数和(自身を除く): 31378902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 249037, 498074, 747111, 1494222, 4731703, 9463406, 14195109, 28390218]

約数ペア:

[(1, 28390218), (2, 14195109), (3, 9463406), (6, 4731703), (19, 1494222), (38, 747111), (57, 498074), (114, 249037)]