28684243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9426

約数の個数: 16

約数和(自身を含む): 36011520

約数和(自身を除く): 7327277

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9377, 65639, 178163, 215671, 1247141, 1509697, 4097749, 28684243]

約数ペア:

[(1, 28684243), (7, 4097749), (19, 1509697), (23, 1247141), (133, 215671), (161, 178163), (437, 65639), (3059, 9377)]