28374105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111271}}^1$

素因数の和:111296

約数の個数: 16

約数和(自身を含む): 48069504

約数和(自身を除く): 19695399

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111271, 333813, 556355, 1669065, 1891607, 5674821, 9458035, 28374105]

約数ペア:

[(1, 28374105), (3, 9458035), (5, 5674821), (15, 1891607), (17, 1669065), (51, 556355), (85, 333813), (255, 111271)]