28375533

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 43670016

約数和(自身を除く): 15294483

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 971, 1719, 2913, 3247, 8739, 9741, 16507, 29223, 49521, 148563, 185461, 556383, 1669149, 3152837, 9458511, 28375533]

約数ペア:

[(1, 28375533), (3, 9458511), (9, 3152837), (17, 1669149), (51, 556383), (153, 185461), (191, 148563), (573, 49521), (971, 29223), (1719, 16507), (2913, 9741), (3247, 8739)]