28298235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38501}}^1$

素因数の和:38523

約数の個数: 24

約数和(自身を含む): 52670736

約数和(自身を除く): 24372501

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38501, 115503, 192505, 269507, 577515, 808521, 1347535, 1886549, 4042605, 5659647, 9432745, 28298235]

約数ペア:

[(1, 28298235), (3, 9432745), (5, 5659647), (7, 4042605), (15, 1886549), (21, 1347535), (35, 808521), (49, 577515), (105, 269507), (147, 192505), (245, 115503), (735, 38501)]