28805390

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9203}}^1$

素因数の和:9523

約数の個数: 16

約数和(自身を含む): 52021008

約数和(自身を除く): 23215618

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 9203, 18406, 46015, 92030, 2880539, 5761078, 14402695, 28805390]

約数ペア:

[(1, 28805390), (2, 14402695), (5, 5761078), (10, 2880539), (313, 92030), (626, 46015), (1565, 18406), (3130, 9203)]