28152255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 48164544

約数和(自身を除く): 20012289

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 977, 1695, 1921, 2931, 4885, 5763, 9605, 14655, 16609, 28815, 49827, 83045, 110401, 249135, 331203, 552005, 1656015, 1876817, 5630451, 9384085, 28152255]

約数ペア:

[(1, 28152255), (3, 9384085), (5, 5630451), (15, 1876817), (17, 1656015), (51, 552005), (85, 331203), (113, 249135), (255, 110401), (339, 83045), (565, 49827), (977, 28815), (1695, 16609), (1921, 14655), (2931, 9605), (4885, 5763)]