28004117

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 2477803

約数列:

[1, 17, 83, 89, 223, 1411, 1513, 3791, 7387, 18509, 19847, 125579, 314653, 337399, 1647301, 28004117]

約数ペア:

[(1, 28004117), (17, 1647301), (83, 337399), (89, 314653), (223, 125579), (1411, 19847), (1513, 18509), (3791, 7387)]