28240349

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 31643136

約数和(自身を除く): 3402787

約数列:

[1, 17, 31, 41, 527, 697, 1271, 1307, 21607, 22219, 40517, 53587, 688789, 910979, 1661197, 28240349]

約数ペア:

[(1, 28240349), (17, 1661197), (31, 910979), (41, 688789), (527, 53587), (697, 40517), (1271, 22219), (1307, 21607)]